{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008790","487:4870009871","487:4870009475","487:4870009760","487:4870010018","466:4660012873","487:4870008783","487:4870004118","487:4870010149","487:4870008928","487:4870009616","466:4660013003","487:4870009076","487:4870009598","487:4870008639","487:4870009478","487:4870009349","487:4870008923","466:4660013552","487:4870007324","487:4870011286","466:4660013560","490:4900004571","487:4870009070","487:4870011177"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,487,487,466,487,487,487,487,487,487,466,487,487,466,490,487,487],"twin_sims":[0.3693367581679307,0.3011889035797386,0.2570953133168968,0.25070627485119595,0.25063538308339883,0.2332151004889771,0.2317753231976781,0.22843275721668735,0.22437742347750966,0.22117048695459537,0.19750139002615025,0.18966731854432567,0.1776332897751934,0.1774724539407476,0.17352393358836718,0.1642020352112914,0.16379788546597154,0.16378294545332786,0.15924404712570647,0.15635230222141047,0.15159798109351286,0.1510194548094072,0.14888003136219954,0.14864209537596534,0.14686861648668104],"twin_dists":[0.18330682491527223,0.20120216808193742,0.21406123968435567,0.21603505424881297,0.21605713395475265,0.22160972633971407,0.22208057403341339,0.22318116436183,0.22453084485064584,0.2256096996656679,0.23391903393198415,0.2368195445059257,0.2414432056003658,0.24150648042422962,0.24307284501813528,0.24687481107583845,0.24704312563200662,0.24704935339283512,0.24896077882424872,0.25019931298660164,0.2522724995838578,0.2525280152727247,0.2534792317041062,0.25358564235773856,0.2543827720457655],"n_dims_used":43,"mean_confidence":0.9140695971111918},"coverage":{"mean_confidence":0.9140695971111918,"n_dims_used":43,"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}}