{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003528","496:4960011010","488:4880003847","496:4960011087","496:4960011248","488:4880003469","488:4880003106","488:4880003408","496:4960009012","469:4690001783","496:4960010852","488:4880003470","496:4960009600","496:4960011247","496:4960009029","496:4960009204","470:4700005357","496:4960009031","469:4690001074","470:4700005642","498:4980004782","488:4880003593","478:4780000358","469:4690000869","488:4880003207"],"twin_admin_codes":[488,496,488,496,496,488,488,488,496,469,496,488,496,496,496,496,470,496,469,470,498,488,478,469,488],"twin_sims":[0.8205458874032885,0.6997440957885352,0.6451163666158845,0.5782109523123241,0.5705853379553354,0.5603997798547812,0.5424449572036021,0.5011108186906079,0.4661955431350674,0.4336894524163776,0.4206090275792952,0.410577499593523,0.40460869184359566,0.39307087274312685,0.391681293024576,0.3829003159122456,0.3794075124950404,0.3786084475980398,0.362947471214432,0.36207010305906234,0.36096342976198864,0.3537236447179415,0.34280416916729956,0.32917112458892556,0.313158732279712],"twin_dists":[0.08168381388205291,0.10974825877810229,0.12160088879294173,0.1359428596536175,0.13758024859590123,0.13977112082800885,0.14364713170536958,0.15267054036038943,0.16045151799993002,0.16787768823121577,0.1709270180917842,0.17329272852201835,0.1747123111888681,0.17748339192504137,0.17781964027938396,0.17995754971554043,0.18081443302388436,0.18101100085941463,0.18490562054873644,0.1851262696053283,0.18540497423302418,0.18723913762159358,0.1900428951931569,0.19361124107465785,0.19790801648427234],"n_dims_used":45,"mean_confidence":0.9180703057183159},"coverage":{"mean_confidence":0.9180703057183159,"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}}