{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810006040","488:4880004522","466:4660007545","489:4890001066","466:4660008588","485:4850006257","469:4690007662","472:4720001975","466:4660011572","479:4790003640","485:4850003887","478:4780002817","499:4990002017","479:4790002604","489:4890000377","488:4880004211","472:4720000575","481:4810000124","489:4890003166","489:4890003380","496:4960003579","470:4700005884","472:4720002683","468:4680009570","485:4850002701"],"twin_admin_codes":[481,488,466,489,466,485,469,472,466,479,485,478,499,479,489,488,472,481,489,489,496,470,472,468,485],"twin_sims":[0.1595390644673396,0.11983221242598033,0.10297869599415431,0.10091764855067689,0.10012490321275558,0.09890283172794677,0.09646344920082277,0.08128501915935703,0.08001189178403945,0.0786262704501281,0.0778291425069173,0.07695671712453184,0.07639080282365718,0.06701621362895223,0.06573439803992331,0.06283562037805149,0.062077894799587995,0.06116652186062532,0.05876138817473676,0.05741398161231274,0.05732150254188868,0.05708174592801545,0.05706293947262528,0.05689986602809844,0.05627560555900206],"twin_dists":[0.24883534676987507,0.26753279030446353,0.27692415169271445,0.2781528571461597,0.2786306825719789,0.27937311852438174,0.28087687908693376,0.2909764513109507,0.2918901297019496,0.2928978897866566,0.2934841200628363,0.2941312866957626,0.29455424757805393,0.3019586407156432,0.30303550018338626,0.3055355301469699,0.30620456475294444,0.3070181933628588,0.30921423376254015,0.310477038994208,0.3105646044390569,0.3107921663249515,0.31081004957241476,0.3109653220836398,0.3115631365219547],"n_dims_used":45,"mean_confidence":0.9147723727756076},"coverage":{"mean_confidence":0.9147723727756076,"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}}