{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007510","490:4900002630","494:4940007290","494:4940007167","494:4940007507","487:4870001302","496:4960007778","494:4940008652","490:4900002471","494:4940007589","490:4900003055","494:4940007165","494:4940007401","490:4900000788","494:4940007505","490:4900003213","490:4900003190","494:4940007684","490:4900003459","494:4940007399","494:4940006968","494:4940007482","487:4870001396","487:4870002659","490:4900001677"],"twin_admin_codes":[494,490,494,494,494,487,496,494,490,494,490,494,494,490,494,490,490,494,490,494,494,494,487,487,490],"twin_sims":[0.5033269187502237,0.4737667063492502,0.43830259289103646,0.43576642540523647,0.4273306170234233,0.41071605808229517,0.40747081053776846,0.40321376523004177,0.4025567349443153,0.4013440854909929,0.39742068518532864,0.3959598868072224,0.3771739777896628,0.364907962972611,0.3558871987101674,0.35529504482395574,0.3511427959541101,0.3439003952679855,0.3373095187228563,0.3356739213654272,0.3281598616873233,0.32369811682259,0.3212978070156203,0.3161474532221165,0.31607959198591423],"twin_dists":[0.15218224278442297,0.1587489449285755,0.1668112036203354,0.16739696945805044,0.16935526441654816,0.17325988322199404,0.1740304540895773,0.17504541242131993,0.1752024871309699,0.17549269622360827,0.1764343737846535,0.1767860727217097,0.18136438262827856,0.18441355067858609,0.18668900376561282,0.18683940030062662,0.18789766778257325,0.1897593118144353,0.1914716725550528,0.1918993941994001,0.19387911293910784,0.19506645917862137,0.19570898820085164,0.19709680906528348,0.19711517980119395],"n_dims_used":45,"mean_confidence":0.9178492228190104},"coverage":{"mean_confidence":0.9178492228190104,"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}}