{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000289","488:4880000277","496:4960004487","496:4960006215","499:4990002119","488:4880000394","499:4990001673","477:4770003974","488:4880000114","488:4880000411","499:4990001480","496:4960005384","488:4880000055","488:4880000851","488:4880001070","485:4850000460","488:4880000325","488:4880000356","469:4690005054","477:4770004015","477:4770003591","469:4690004151","496:4960005545","470:4700006921","496:4960001548"],"twin_admin_codes":[488,488,496,496,499,488,499,477,488,488,499,496,488,488,488,485,488,488,469,477,477,469,496,470,496],"twin_sims":[0.7655776024832827,0.6673961107170283,0.5958886137465143,0.5737848652198583,0.5500666269458971,0.5490077695068893,0.5125175087338699,0.5103592229177223,0.5048861751449001,0.492862515344134,0.4906626331429005,0.4873151462918878,0.481489459013271,0.4771216437314034,0.46888157252764945,0.4680601353177377,0.4669639181264232,0.46389738113733836,0.4580192996976727,0.45505074584706945,0.45401495268396225,0.4535041504395468,0.4465726942549715,0.43910295962031387,0.4360602801364786],"twin_dists":[0.09492833484442241,0.11679631347904015,0.1321534677416932,0.13689297746366236,0.1419993108880421,0.1422280036436269,0.15016326190283957,0.15063654003612972,0.15183902541058783,0.15449333359284773,0.15498097184693874,0.15572424889351374,0.15702152506762954,0.157997403786325,0.15984643067864976,0.1600313513743745,0.16027830288052372,0.1609701838684057,0.16230091590951964,0.16297528516223955,0.16321096367680807,0.16332726126894703,0.16491023232634264,0.16662662492004124,0.1673290302043029],"n_dims_used":45,"mean_confidence":0.925677998860677},"coverage":{"mean_confidence":0.925677998860677,"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}}