{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010479","487:4870011378","487:4870008581","487:4870010608","487:4870011498","487:4870008428","487:4870010351","487:4870008574","487:4870009423","497:4970003316","486:4860002792","487:4870009703","487:4870010484","497:4970002834","487:4870009430","487:4870011499","487:4870009700","487:4870008859","487:4870011621","487:4870011733","487:4870011262","487:4870008722","487:4870011504","487:4870009964","487:4870011010"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,497,486,487,487,497,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5095343810100263,0.4950957968008311,0.3531263946617919,0.32244804671809396,0.287576895007278,0.2752715439484362,0.21398835210470493,0.20763123211106943,0.18560738458263598,0.18200847504255743,0.1745157486845881,0.11074668467795107,0.1010941041496736,0.09996581361692858,0.0968717203361948,0.0912287428517585,0.08991692299311081,0.0857727034788784,0.08369425835843085,0.07956795411016927,0.07671105204663459,0.07362397267518504,0.07023661136106657,0.06911059205010943,0.06729710279278019],"twin_dists":[0.15081754998574678,0.15399894440276773,0.18739130922941816,0.19540075215631225,0.20504257257283778,0.2086090925196333,0.22806445846908474,0.23028410772785976,0.23835571876404862,0.23973732988612168,0.24267702466926325,0.272458585776841,0.27804689864490534,0.2787269298988254,0.2806231347427739,0.2842077130003932,0.28506601552001976,0.28784443706049023,0.2892783235622577,0.29221146939129317,0.29431458657125126,0.29665929085067005,0.29932536723178815,0.3002347191861493,0.30172491048551886],"n_dims_used":43,"mean_confidence":0.902304449746775},"coverage":{"mean_confidence":0.902304449746775,"n_dims_used":43,"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}}