{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005039","470:4700004532","466:4660005154","470:4700005038","466:4660004712","470:4700004891","488:4880005186","466:4660004627","469:4690002370","470:4700003669","470:4700006359","488:4880006145","488:4880005192","496:4960008212","499:4990000901","470:4700005648","488:4880004445","470:4700006223","469:4690001963","496:4960008427","466:4660004625","470:4700004950","488:4880004899","470:4700005211","488:4880005088"],"twin_admin_codes":[470,470,466,470,466,470,488,466,469,470,470,488,488,496,499,470,488,470,469,496,466,470,488,470,488],"twin_sims":[0.5272162657880539,0.511227710818609,0.4786275722022409,0.4594103448347871,0.4534831173573688,0.39725129669819575,0.37875982746242715,0.37772487937052157,0.3756440452943413,0.3576346352803372,0.3418083918562427,0.3373046391794594,0.33201005290662017,0.3231971727874057,0.3212986230690273,0.3136808673509977,0.31039889228223444,0.3092266107041955,0.2919759650682547,0.2890124746830762,0.2873077235862223,0.2827457786598284,0.28273085432452405,0.2807619742668687,0.27981348688007224],"twin_dists":[0.14695278933262146,0.15044603317911406,0.15766061966760064,0.16198545338450274,0.1633320510357359,0.1764751249779414,0.18097374638672475,0.18122859080250517,0.1817420040776268,0.1862459365350254,0.1903009125982574,0.19147294692477695,0.19286164852144502,0.19520033476641552,0.19570876930000922,0.19776598104652987,0.1986610235025072,0.19898203268421125,0.2037898974029537,0.20463252931012435,0.20511959201650729,0.20643157299736822,0.20643588597656765,0.2070060840642074,0.20728163603055572],"n_dims_used":43,"mean_confidence":0.9133975006813226},"coverage":{"mean_confidence":0.9133975006813226,"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}}