{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003159","498:4980002572","468:4680001655","498:4980004494","498:4980001257","498:4980001435","498:4980001091","473:4730004707","498:4980000499","498:4980005250","498:4980000870","484:4840004940","498:4980000335","500:5000009978","498:4980001240","473:4730008207","498:4980000902","498:4980002911","498:4980002177","498:4980004344","498:4980000373","471:4710000992","498:4980001896","473:4730007415","498:4980002853"],"twin_admin_codes":[498,498,468,498,498,498,498,473,498,498,498,484,498,500,498,473,498,498,498,498,498,471,498,473,498],"twin_sims":[0.3595773487539378,0.26800308443074533,0.2650270581989202,0.2608952564041664,0.23781810413610335,0.2293250332844923,0.21149074393798098,0.19783717600376644,0.19742716326368318,0.1901325681997337,0.18732010896937762,0.1860991081448561,0.18350985713422494,0.17908912763862964,0.17779058028772257,0.17304091879214295,0.17107352037798426,0.1699384694715324,0.1685300123487213,0.16535397995015663,0.16458984183874611,0.16327525409499785,0.16121602005250546,0.15511426483344487,0.1546101204500626],"twin_dists":[0.18575465965715846,0.21076166807118749,0.21165344807758243,0.21290198129584897,0.22011707783165732,0.22288633471457053,0.22893111448679962,0.23379651044233213,0.2339461376553345,0.23664498171191473,0.23770482272303708,0.23816841612032733,0.23915863317002303,0.24087230371748786,0.24138136491626347,0.24326619527366353,0.24405775571112123,0.24451740183024093,0.24509084035607162,0.2463967032872116,0.24671358432882284,0.24726122992347363,0.24812554441051188,0.2507346802250413,0.25095358420543107],"n_dims_used":45,"mean_confidence":0.9235261705186631},"coverage":{"mean_confidence":0.9235261705186631,"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}}