{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003639","477:4770000413","477:4770003801","467:4670001865","499:4990002125","485:4850004425","485:4850003309","467:4670001382","485:4850002652","467:4670001668","485:4850003920","467:4670001528","477:4770003584","470:4700006694","499:4990000764","470:4700004417","473:4730001565","485:4850007263","485:4850004686","488:4880000377","487:4870011565","473:4730001813","485:4850004271","469:4690005298","487:4870002041"],"twin_admin_codes":[485,477,477,467,499,485,485,467,485,467,485,467,477,470,499,470,473,485,485,488,487,473,485,469,487],"twin_sims":[0.6084647931346994,0.3389646892132945,0.33566031765748755,0.325404518363215,0.32374584071794843,0.313082488805052,0.31036948402354597,0.3074762636853966,0.30654417536905654,0.29278960919845076,0.29224583097553597,0.2921135442388516,0.29078580948017085,0.2834785065246896,0.2793085820762243,0.2786222595055869,0.26318405037356213,0.2614038220551336,0.2564102224721019,0.2536940615335458,0.25121531265277103,0.24692877843810027,0.24482176385298457,0.24391627038498082,0.24314388466931755],"twin_dists":[0.12946033603886922,0.19103997081231308,0.19190295640150073,0.1946112920022741,0.19505371115140646,0.1979287681309797,0.19866906794501202,0.19946263849062726,0.1997192117945048,0.20355943841538066,0.2037134175867399,0.20375090231724902,0.20412768876628642,0.20621999103249597,0.20742855097197954,0.2076285132174638,0.21220884607612517,0.2127476395762939,0.2142713898883491,0.2151080846237258,0.21587662803574967,0.21721719257552108,0.21788161631521888,0.21816828560562404,0.21841335789451904],"n_dims_used":45,"mean_confidence":0.9174938625759549},"coverage":{"mean_confidence":0.9174938625759549,"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}}