{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002370","468:4680001892","468:4680001782","468:4680004546","472:4720006387","468:4680002674","468:4680004356","468:4680002874","468:4680002773","472:4720006582","468:4680002978","468:4680002443","468:4680002006","467:4670002533","467:4670001825","467:4670003477","468:4680004646","468:4680004649","468:4680001696","468:4680002571","467:4670003160","467:4670003528","467:4670003435","468:4680004739","468:4680001594"],"twin_admin_codes":[468,468,468,468,472,468,468,468,468,472,468,468,468,467,467,467,468,468,468,468,467,467,467,468,468],"twin_sims":[0.8017864932540646,0.7605547823272224,0.7363095940690356,0.7090166772625658,0.7065182055087047,0.6949030081993663,0.6840549069241105,0.6809641539522145,0.6783791948210004,0.6687823854846886,0.654695111443696,0.6418146152517219,0.6399961384003683,0.6349528685740405,0.6250088105581199,0.6208257922127922,0.6191231514691427,0.6168826937365525,0.6081628398201482,0.6073596824003032,0.6040732217260456,0.6013911312740141,0.5985073995266429,0.5924969642660497,0.5866677968481571],"twin_dists":[0.08632754815456939,0.09609082089588734,0.10161873287733607,0.10770600629367327,0.10825742536520865,0.11081011201143348,0.11317979857275463,0.11385269154558353,0.11441475938016274,0.11649626477386965,0.11953895456752862,0.12231057364579846,0.12270123892810932,0.1237840143692955,0.12591658502560732,0.12681294551506014,0.12717770739120599,0.1276576228634098,0.1295249929055722,0.12969697119127424,0.13040069358354542,0.13097502451834728,0.13159258245966154,0.1328800113976406,0.13412916851054169],"n_dims_used":44,"mean_confidence":0.9260702133178711},"coverage":{"mean_confidence":0.9260702133178711,"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}}