{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011313","500:5000010614","500:5000006587","500:5000011416","498:4980003247","500:5000011566","473:4730008135","500:5000006860","500:5000006054","498:4980000946","500:5000003317","468:4680000904","498:4980002045","500:5000003482","500:5000008689","500:5000010871","500:5000004204","500:5000004560","500:5000006208","500:5000007497","498:4980000934","500:5000011609","500:5000003320","500:5000011318","500:5000011111"],"twin_admin_codes":[500,500,500,500,498,500,473,500,500,498,500,468,498,500,500,500,500,500,500,500,498,500,500,500,500],"twin_sims":[0.5935936476649185,0.5883351695305036,0.5728413205462444,0.5412115210119063,0.5235300966691883,0.48046834403900035,0.4571275337576228,0.4539606833442687,0.43785436056690646,0.43071110944067015,0.4305603138255738,0.4297689449397526,0.4245256867185837,0.41699331086016517,0.4135075251296429,0.41292114699568805,0.3979273945962461,0.3940636992110879,0.39260895352411757,0.38399977546422853,0.3830240566341305,0.38016367737881096,0.37957761266455115,0.37775261867811166,0.37753968306868524],"twin_dists":[0.1326450666919017,0.13377179083055465,0.1370956131421786,0.1439141877788199,0.14775593410192092,0.1572494134823788,0.1625033325532168,0.1632233172407069,0.16691463186469124,0.16856864880219377,0.16860368398861802,0.16878762907352243,0.1700098971683498,0.17177687900256972,0.17259919337146873,0.17273781692339996,0.1763125179636262,0.1772434875464816,0.17759510494469113,0.17968859879530932,0.1799272616926293,0.18062860295553276,0.180772614730294,0.18122175588547138,0.1812742291073867],"n_dims_used":45,"mean_confidence":0.9241434733072916},"coverage":{"mean_confidence":0.9241434733072916,"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}}