{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000857","496:4960000947","496:4960000698","496:4960000858","496:4960000860","496:4960000948","472:4720007969","467:4670002569","496:4960001047","472:4720007534","467:4670002358","467:4670003239","472:4720007666","472:4720008184","467:4670002729","467:4670002494","467:4670002438","467:4670001906","496:4960001055","467:4670002113","496:4960001054","472:4720007680","467:4670001978","472:4720007645","490:4900002302"],"twin_admin_codes":[496,496,496,496,496,496,472,467,496,472,467,467,472,472,467,467,467,467,496,467,496,472,467,472,490],"twin_sims":[0.70554027842263,0.5783429796432327,0.5131683592652508,0.5038826820537822,0.4858209383326644,0.45218331650181337,0.44194234267712407,0.41226541610341555,0.4106155639428452,0.4068604403736833,0.36318963432701373,0.3617517786818901,0.35562257097247996,0.3411553399789263,0.334476613006176,0.3341223642415542,0.33272976600899923,0.3326101524507273,0.33164863787281407,0.328202045787144,0.3270567414995938,0.3244863360636436,0.3133286785115724,0.3125931404112477,0.3099522420800858],"twin_dists":[0.10847302182071507,0.13591452848430544,0.15002063966849932,0.15205987745062594,0.15605652274531479,0.16362820773408282,0.1659728724463835,0.17289293731508382,0.17328370488133152,0.17417568649621015,0.18484476664788374,0.1852063919933973,0.18675619851144817,0.19047034392030263,0.19221321608457204,0.19230618378845343,0.19267217301143114,0.1927036475995165,0.19295688121604557,0.19386792977733042,0.19417183623233322,0.19485604353714933,0.1978617715414038,0.19806202561552488,0.19878324890331092],"n_dims_used":45,"mean_confidence":0.9297746446397569},"coverage":{"mean_confidence":0.9297746446397569,"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}}