{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000397","499:4990000244","499:4990000386","499:4990001844","470:4700000231","499:4990003683","470:4700001593","470:4700001289","499:4990002802","470:4700002345","499:4990004101","499:4990001096","499:4990000664","499:4990001492","470:4700000208","470:4700000662","472:4720007068","485:4850000813","499:4990002700","485:4850000153","470:4700002538","496:4960005537","499:4990003542","469:4690002052","499:4990000915"],"twin_admin_codes":[499,499,499,499,470,499,470,470,499,470,499,499,499,499,470,470,472,485,499,485,470,496,499,469,499],"twin_sims":[0.5335641633997897,0.5160014194279527,0.49667145522437395,0.4787184108984775,0.4588765725303029,0.4330269446759016,0.4306195129981256,0.41831410007090986,0.4175580582049857,0.41622354575890513,0.40892523533505354,0.39570963810058457,0.3859575679767749,0.3858124713006063,0.3820317057133349,0.3804629939241601,0.3804237127876144,0.37546214960769997,0.37098460606308364,0.36545277303964324,0.35525765601483045,0.35520038383330077,0.3496647389598853,0.34556588777507424,0.3438181479731572],"twin_dists":[0.14557255194407331,0.14940034890663942,0.15365052350746744,0.1576403155369651,0.1621064622456488,0.1680312206845775,0.1685899293199691,0.17146606999328254,0.1716439308626015,0.1719582150324239,0.17368477364610704,0.17684638191188512,0.17921058972113468,0.17924597647273183,0.18017029172396698,0.18055509425577101,0.18056473965904699,0.18178694994251146,0.18289673160752865,0.18427704415350063,0.18684890073626934,0.18686345450672795,0.18827594694211716,0.18932938221451623,0.18978057171131757],"n_dims_used":45,"mean_confidence":0.9242944505479601},"coverage":{"mean_confidence":0.9242944505479601,"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}}