{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840008580","496:4960010902","496:4960011058","479:4790001573","489:4890005353","477:4770002752","476:4760000536","498:4980003991","496:4960006327","480:4800006469","472:4720005790","484:4840001571","484:4840000297","496:4960006939","484:4840006934","474:4740001670","468:4680009174","484:4840006831","466:4660011297","480:4800002274","487:4870003216","487:4870003215","475:4750000024","487:4870000889","484:4840006726"],"twin_admin_codes":[484,496,496,479,489,477,476,498,496,480,472,484,484,496,484,474,468,484,466,480,487,487,475,487,484],"twin_sims":[0.03508795527594537,0.02216003610209422,0.015088472700103609,0.00787116988519674,0.005640686889741753,0.003987365796567356,0.0027746656964992254,0.0027083396107304264,0.0011826951106827933,0.0009495855986621244,0.000695076460685126,0.00041356061462482764,0.0002537812892869525,0.00014461649121551065,0.00013398392707243776,0.00008863525168111384,0.00006493032253108974,0.00006306739584625764,0.000023145409594392423,0.00002079914695579317,0.00002025078382368375,0.000017399313134376756,0.000017244329169852305,0.000009204999312833264,0.000006099780178174877],"twin_dists":[0.3361666252866394,0.35848486583213723,0.37613518081380576,0.4042644026979646,0.4179355929048661,0.43170812778058715,0.4456502570475639,0.4465650543983391,0.4768342978429834,0.48453749730456797,0.495279680482456,0.512657440239973,0.5284802658308829,0.5461349657301532,0.5484884439483777,0.5610511983332573,0.5703307893511637,0.5711910848474797,0.6000626928636884,0.6030596643350173,0.6038065088968131,0.6080312340205022,0.6082793926031337,0.6254441352172828,0.6364448285790227],"n_dims_used":44,"mean_confidence":0.8997287750244141},"coverage":{"mean_confidence":0.8997287750244141,"n_dims_used":44,"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}}