{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001312","493:4930002261","470:4700002343","488:4880003397","470:4700002191","493:4930000568","493:4930001743","493:4930000199","493:4930003460","493:4930001618","493:4930001070","470:4700007121","493:4930001338","493:4930000494","481:4810001778","470:4700002518","470:4700002177","470:4700004466","470:4700004048","493:4930002752","481:4810001633","488:4880002781","470:4700000425","488:4880003149","496:4960007091"],"twin_admin_codes":[493,493,470,488,470,493,493,493,493,493,493,470,493,493,481,470,470,470,470,493,481,488,470,488,496],"twin_sims":[0.4791853510324948,0.47097493185536404,0.41936846349651696,0.415726797725047,0.3915351254919163,0.38393579219016927,0.3826499964809573,0.35294230670764815,0.35043974990966403,0.34372517830277566,0.33473744487505974,0.3346686976656927,0.33299357472808194,0.33162292912464286,0.3292662662309924,0.32745683167942025,0.3187314437039649,0.31593745875264445,0.3114623365773019,0.30813772368382625,0.3057868768111072,0.3057209018745338,0.3027408054452124,0.2983608680257889,0.2930381568819172],"twin_dists":[0.15753596528156338,0.15937567271296324,0.17121825674062194,0.17207531201896717,0.17785504195917054,0.17970424035086655,0.18001883476116795,0.18743823941636018,0.18807749427232662,0.18980460646416222,0.1921447985592052,0.19216282849009245,0.19260277735400078,0.1929636576208397,0.19358606247805704,0.19406560565165007,0.19639894626666404,0.1971536639665686,0.1983704175726304,0.19928083200457233,0.19992800288407203,0.19994620665183102,0.2007708580207341,0.201991494848347,0.20348911478831436],"n_dims_used":45,"mean_confidence":0.9213580661349826},"coverage":{"mean_confidence":0.9213580661349826,"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}}