{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007263","472:4720006896","472:4720007705","472:4720007801","472:4720008027","472:4720007755","472:4720007615","467:4670002116","468:4680004304","472:4720007616","467:4670001957","468:4680002566","468:4680003053","468:4680002044","468:4680002648","472:4720007463","468:4680007106","468:4680003060","472:4720008005","467:4670002435","472:4720007631","468:4680001809","468:4680002462","468:4680002451","496:4960001045"],"twin_admin_codes":[472,472,472,472,472,472,472,467,468,472,467,468,468,468,468,472,468,468,472,467,472,468,468,468,496],"twin_sims":[0.6706210193655538,0.6395248632922463,0.5873539149291198,0.5534009858821229,0.5522286152328311,0.54616843012093,0.540204904142488,0.49650288464200254,0.4792313371326743,0.47451970823001205,0.47388956376288127,0.4727893785733212,0.45369256521930085,0.43930756074275334,0.43077327866319143,0.42100536371737746,0.4064036555250492,0.4023104247801534,0.3974891543308304,0.3933323961680084,0.3886314853539453,0.3817051889809212,0.3806455468683084,0.379870133487018,0.36973912144700477],"twin_dists":[0.11609807263768747,0.12280246135461388,0.1339821014545048,0.14127961753386406,0.14153258518112258,0.14284161167676535,0.14413221794773734,0.1536877838882983,0.15752569022202245,0.15858011304545272,0.15872139280612146,0.15896820576617557,0.16328435808171343,0.16657946150447253,0.16855420613137262,0.17083404962943874,0.17428443786519549,0.17526140167862658,0.17641790385308748,0.17742017074095662,0.1785595883548311,0.18025032300298482,0.18051027505561515,0.18070072111451363,0.1832066065898701],"n_dims_used":45,"mean_confidence":0.9272435506184896},"coverage":{"mean_confidence":0.9272435506184896,"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}}