{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003011","466:4660005691","484:4840004717","479:4790004047","466:4660005577","478:4780005892","487:4870004093","478:4780001782","472:4720001708","496:4960005357","494:4940004827","488:4880000699","468:4680008614","487:4870002336","485:4850001411","468:4680009168","487:4870005411","487:4870002970","487:4870003087","485:4850005196","466:4660005132","481:4810003263","470:4700001188","466:4660005578","469:4690002799"],"twin_admin_codes":[489,466,484,479,466,478,487,478,472,496,494,488,468,487,485,468,487,487,487,485,466,481,470,466,469],"twin_sims":[0.00020696627427180795,0.0001091500255269215,0.00008182123301771102,0.0000603930134939603,0.0000404889192199544,0.000019191486840110207,0.000015264572042590087,0.00000987957775837691,0.000008865414124289869,0.000008421179865734577,0.000008000187939999893,0.000005990802941116076,0.00000476282900596289,0.000004583807971090479,0.000004027512867653411,0.0000038856134233366005,0.0000034770375028360476,0.00000286105583068253,0.0000028071545416135968,0.0000025410263882786733,0.0000021328212814487163,0.000002014684505773162,0.0000018789616323019402,0.0000016878191641163648,0.0000016297907673229725],"twin_dists":[0.5349490467656691,0.5547567780980128,0.5634509631181271,0.5724692128994471,0.5841315603885783,0.6053055081729286,0.6116516427248722,0.6235339135595976,0.6264570418575952,0.6278396708038058,0.629215969802326,0.6369224175797433,0.6429684042205437,0.6439726749955309,0.647352643975094,0.6482865491068033,0.6511707839087102,0.6562022010107661,0.6566909035536115,0.6592442911773918,0.663709838571717,0.665156417104688,0.6669226592032728,0.6696304710695904,0.6705111478238666],"n_dims_used":45,"mean_confidence":0.9395228915744358},"coverage":{"mean_confidence":0.9395228915744358,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}