{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005833","500:5000002765","500:5000005185","500:5000003778","500:5000002632","500:5000004298","500:5000004134","499:4990000476","500:5000001234","500:5000004827","500:5000002492","500:5000005003","500:5000004300","500:5000003245","500:5000002767","500:5000003401","500:5000004476","500:5000004661","500:5000003125","477:4770003677","500:5000003787","477:4770003557","500:5000004659","500:5000002502","500:5000002915"],"twin_admin_codes":[500,500,500,500,500,500,500,499,500,500,500,500,500,500,500,500,500,500,500,477,500,477,500,500,500],"twin_sims":[0.6189676656166395,0.6026012582197774,0.5994735581212078,0.5748711631670234,0.5732315350283219,0.5717653615838354,0.5624826746974197,0.5598538243128522,0.5569680786808523,0.5467511506901879,0.5430780365389501,0.5296255652612173,0.5278107053207889,0.5268730840647415,0.5229972760603585,0.5224727000926195,0.5215576353542164,0.513500743061896,0.5108866714502464,0.5087037378653864,0.5033173031910243,0.4969281224759935,0.49330745997382563,0.49272138113755604,0.4917365818196063],"twin_dists":[0.12721101536450002,0.13071588933880082,0.13138567009251176,0.1366597252544974,0.13701180657229664,0.13732672795257742,0.1393226945881247,0.13988869679976731,0.14051043294033186,0.14271563600618092,0.14351010441220607,0.14642851718210417,0.14682338903521866,0.14702750921811436,0.14787213045118852,0.14798655526689103,0.1481862200002361,0.14994782121418332,0.1505208318758726,0.15099990955367443,0.15218436021522938,0.1535937974120617,0.15439478266754045,0.1545245988993985,0.15474283379853934],"n_dims_used":45,"mean_confidence":0.9243609110514323},"coverage":{"mean_confidence":0.9243609110514323,"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}}