{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009646","490:4900010424","490:4900010236","490:4900011247","490:4900010674","490:4900009943","490:4900010044","490:4900011229","490:4900011177","490:4900011097","490:4900010252","490:4900011017","490:4900011367","490:4900009013","490:4900010999","490:4900010764","490:4900009334","490:4900011089","490:4900011300","490:4900011645","490:4900010512","490:4900011385","490:4900011090","490:4900010143","490:4900011020"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2918408355300358,0.2547000573022822,0.21164568886309248,0.18219891195311028,0.167667227710621,0.162778034042029,0.15391138686156997,0.14649253702944334,0.13791694248190206,0.13524809280708455,0.13023702845592824,0.12753676128267258,0.12685182789354169,0.11202401695910012,0.11164820894151375,0.11111639050835473,0.1087129693280213,0.09981936581022634,0.09591090279111615,0.09214483291092862,0.08518388432092677,0.08243603300723279,0.08086392665982263,0.08022077292645294,0.07991009957577433],"twin_dists":[0.20382820879465519,0.21479753517387415,0.22887714838949902,0.23966374119127967,0.24544381799961393,0.24746919932796105,0.2512578464108428,0.25455272244436433,0.25851898495521636,0.25979082085737637,0.26223065715600674,0.2635748649439429,0.26391924804063066,0.27174770839254847,0.2719562052985439,0.27225218401751833,0.2736036068607468,0.2788156351513077,0.28122164000471583,0.2836141037796059,0.28824781621980866,0.2901602212637199,0.2912773772908083,0.29173942776641326,0.29196368432389264],"n_dims_used":45,"mean_confidence":0.8938145955403646},"coverage":{"mean_confidence":0.8938145955403646,"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}}