{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670003029","468:4680002032","472:4720007579","467:4670003106","468:4680002462","499:4990004389","467:4670003485","468:4680003676","467:4670002428","467:4670003100","468:4680002156","472:4720005478","467:4670001743","472:4720005919","468:4680001685","467:4670002692","468:4680002777","468:4680002444","467:4670002516","468:4680003678","467:4670002723","467:4670002676","472:4720007965","467:4670002413","467:4670001880"],"twin_admin_codes":[467,468,472,467,468,499,467,468,467,467,468,472,467,472,468,467,468,468,467,468,467,467,472,467,467],"twin_sims":[0.646763080623941,0.6301273987707222,0.5501825979549392,0.5245201220663743,0.5236348639643204,0.505697908073953,0.5034901333662689,0.5002276434133479,0.471351316769155,0.45958010057286974,0.4506928992551303,0.4438523195311644,0.4380136359868122,0.4337192182006357,0.42284549397858234,0.4170059052000905,0.4150807288946379,0.40879260777386023,0.4007546644647919,0.39907161140119685,0.39380716895610907,0.3916716044940868,0.3897207178986989,0.38946550957660087,0.38556084413823255],"twin_dists":[0.12124675267703323,0.12481921503945856,0.1419742677864516,0.14754010279669716,0.14773308984892447,0.15166046280102227,0.15214630316435812,0.1528653056817044,0.15929110553540177,0.16194697943922698,0.16396818401848962,0.16553402777485948,0.16687787476752997,0.16787079239086466,0.17040289286789143,0.17177391330748346,0.1722276981062815,0.17371627337918338,0.17563389854015618,0.1760376120463424,0.17730544806781826,0.177821986644274,0.17829500584938496,0.1783569665947554,0.1793073592933275],"n_dims_used":45,"mean_confidence":0.9315464443630642},"coverage":{"mean_confidence":0.9315464443630642,"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}}