{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780003710","473:4730005107","467:4670000925","499:4990002831","478:4780006848","473:4730004729","473:4730006558","485:4850002510","499:4990003244","473:4730005744","499:4990003010","478:4780003708","499:4990001969","499:4990001221","473:4730005609","478:4780007236","500:5000001774","500:5000007405","500:5000006948","500:5000002684","478:4780006549","499:4990001321","500:5000010917","473:4730005637","470:4700008675"],"twin_admin_codes":[478,473,467,499,478,473,473,485,499,473,499,478,499,499,473,478,500,500,500,500,478,499,500,473,470],"twin_sims":[0.5151713839887034,0.46784844606056075,0.385373891165832,0.365922663319032,0.3224272881803109,0.31756440697924715,0.30468883692241383,0.29155183234184645,0.28491366812729174,0.2645227770806973,0.2512171158509361,0.24105771939189902,0.22575932835208162,0.22497044316536915,0.21066490445846864,0.20379803790934162,0.20254076451610437,0.20113357688581623,0.19849553378181303,0.19016284700862918,0.18452913838053556,0.17896036894411485,0.17456137044888748,0.1745509228409631,0.17389924425668643],"twin_dists":[0.14958199556778792,0.16007902446734287,0.17935297759373076,0.18415939162594536,0.19540630948742818,0.19671373309403262,0.20023126977067346,0.20391018121956378,0.20580652850697922,0.2118051750191847,0.21587606719647276,0.21907780982867445,0.22406911974535895,0.2243324729071361,0.22921920123637693,0.23164495879006278,0.23209512807442856,0.2326012568299638,0.2335567017586571,0.23663363138155588,0.23876765899860286,0.2409226629312477,0.24265885629869302,0.24266301664557685,0.24292287393434364],"n_dims_used":45,"mean_confidence":0.9182308620876736},"coverage":{"mean_confidence":0.9182308620876736,"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}}