{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002289","485:4850002121","485:4850001180","485:4850002205","485:4850001581","485:4850002476","485:4850002555","485:4850002027","485:4850001864","485:4850001709","485:4850001499","485:4850000461","485:4850000808","485:4850000413","485:4850001429","485:4850001062","485:4850001576","485:4850002752","485:4850001863","485:4850002661","485:4850002195","485:4850001500","485:4850001012","485:4850002117","485:4850000265"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7685702570925471,0.7428914314615204,0.7402756541239535,0.7241831922653782,0.7220066484198463,0.7142909274326545,0.7027072585162617,0.6818038629000157,0.6684183900252767,0.6468297736864073,0.6417227857595342,0.6225391306305598,0.6221451673931894,0.6194211412478166,0.6035882558118891,0.6031223941393757,0.6023154506486109,0.5915840214005152,0.5848450245640221,0.5803505627337855,0.5704288763960174,0.5692978163253462,0.5671994557546557,0.5532004850936463,0.5441706748974252],"twin_dists":[0.09423256397199044,0.10013068049815169,0.1007231128808767,0.10433875611046015,0.10482422934756537,0.10653903317547231,0.10909687170098778,0.11366996992946521,0.11657506331731053,0.12123240715629413,0.12233030479185655,0.12644584247901114,0.12653025846358978,0.12711387140988062,0.13050453985747168,0.13060429607473584,0.13077709116185376,0.13307560776778296,0.13451992664023718,0.1354837977159828,0.13761386762302052,0.13785692970375343,0.1383080074047813,0.14132287454842302,0.14327367538972394],"n_dims_used":45,"mean_confidence":0.9192738850911458},"coverage":{"mean_confidence":0.9192738850911458,"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}}