{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004051","496:4960004202","493:4930006991","493:4930007128","496:4960001282","493:4930007069","496:4960004060","496:4960002812","493:4930006936","466:4660002650","493:4930007020","466:4660007333","496:4960000035","493:4930004880","496:4960002539","493:4930006844","493:4930004598","496:4960000738","496:4960000239","466:4660007946","466:4660001756","466:4660002814","496:4960012197","496:4960001289","493:4930006730"],"twin_admin_codes":[496,496,493,493,496,493,496,496,493,466,493,466,496,493,496,493,493,496,496,466,466,466,496,496,493],"twin_sims":[0.8861937353186453,0.7799877624960838,0.7238567654981048,0.6585623516215021,0.6530618254224864,0.6112825118608987,0.564125788082312,0.5069884227718485,0.5054676334935688,0.4944036581181232,0.4838392405903887,0.470031131544133,0.4649536406997391,0.4638788883276774,0.45613451018981505,0.451215233834707,0.44938620808889884,0.43962137701892995,0.434558912697186,0.4252002139318113,0.4102417612633745,0.40710832240811445,0.39866889180431014,0.3972400008508216,0.3912999881405444],"twin_dists":[0.06384217898382012,0.09155498247565387,0.10441161552070789,0.11870500785124717,0.1198908914930727,0.12885696740628635,0.13896910284918426,0.15137673624745568,0.15171111012993171,0.15415209605228472,0.1564976874796117,0.1595878283296729,0.16073168909174806,0.1609743610778626,0.1627289010371206,0.16384898779174897,0.1642665955942922,0.166507139202513,0.1676763384570382,0.16985230830510337,0.17337233547811762,0.1741166934207772,0.17613432710342808,0.1764778427968562,0.17791200501799181],"n_dims_used":45,"mean_confidence":0.9213308546278212},"coverage":{"mean_confidence":0.9213308546278212,"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}}