{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001120","471:4710000884","471:4710002601","476:4760003565","471:4710000885","473:4730004991","473:4730006725","476:4760003128","473:4730008633","476:4760003280","498:4980001075","484:4840000839","473:4730009461","473:4730008544","473:4730008618","471:4710001885","471:4710001679","473:4730009303","471:4710001646","476:4760000757","476:4760001964","476:4760004042","498:4980001171","500:5000002702","500:5000010890"],"twin_admin_codes":[471,471,471,476,471,473,473,476,473,476,498,484,473,473,473,471,471,473,471,476,476,476,498,500,500],"twin_sims":[0.3447826942117619,0.3416529535055607,0.2658445332788577,0.25877392051894876,0.23827831720919943,0.23693453725829147,0.21903527213965746,0.21846503833419564,0.2095966646415337,0.2090026220972104,0.20417248503909502,0.19241544559665114,0.18298669899418898,0.1808716241684234,0.16441209099335655,0.1634784014758241,0.15598927921650654,0.1546657897970494,0.14824638012714123,0.14283760723897673,0.13995834673675062,0.13872625439926675,0.13850940976269918,0.13550459539351162,0.13397707597692432],"twin_dists":[0.1895314182648694,0.1903412246636786,0.2114078699149965,0.21354782087870602,0.2199688825627223,0.22040212411235546,0.22633382339072183,0.22652800889392893,0.22959298700008815,0.2298014079392764,0.2315112555195072,0.23579273582679428,0.23935990004560034,0.24017776814780725,0.24678744833954913,0.24717639259142085,0.25035597372491447,0.25092938644004886,0.2537628942887272,0.2562214567988514,0.25755852413834657,0.25813694970131973,0.2582391474263143,0.25966777249171374,0.2604031448032629],"n_dims_used":44,"mean_confidence":0.916425271467729},"coverage":{"mean_confidence":0.916425271467729,"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}}