{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001747","494:4940002369","494:4940002831","494:4940001653","494:4940002049","494:4940002832","494:4940001749","494:4940001568","494:4940002050","494:4940001748","494:4940001480","494:4940001348","500:5000000415","494:4940002158","485:4850008784","494:4940001556","480:4800006310","500:5000000578","480:4800006353","475:4750000914","494:4940003740","475:4750005052","486:4860003626","474:4740003467","494:4940001414"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,500,494,485,494,480,500,480,475,494,475,486,474,494],"twin_sims":[0.4112555002499872,0.39675298396933656,0.28084861340489153,0.25044033356192963,0.24022129159098063,0.15787800077553812,0.1320254792852452,0.09433816435167908,0.0905108280708704,0.08562873973679791,0.07782886748083012,0.07596789595314947,0.07422967962649384,0.07418220084312203,0.07000006033488937,0.06874108994346073,0.05125323478241446,0.049612853183890374,0.04825068129803969,0.04367736901219765,0.041127921573851825,0.04032575231037589,0.04008223662394625,0.0395431760621992,0.03766080211275366],"twin_dists":[0.17313205461037967,0.17659505442723333,0.20698094206593948,0.2161179039999835,0.21934526207958818,0.2495437944850394,0.26135189763667055,0.28221158050581285,0.28467621308782903,0.2879428572871547,0.29348432315601947,0.29487197655958725,0.29619306745607293,0.2962295014697676,0.29951541377208424,0.3005357458732905,0.31658363079707413,0.31831202710751516,0.3197838677730009,0.3249938845059087,0.3281004873838063,0.32911153489576644,0.3294218186069616,0.3301143852045432,0.33259714931982776],"n_dims_used":45,"mean_confidence":0.9180121527777778},"coverage":{"mean_confidence":0.9180121527777778,"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}}