{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004044","470:4700004567","470:4700003712","470:4700004737","470:4700006086","470:4700003537","470:4700003703","470:4700004905","466:4660005076","466:4660005078","470:4700003702","470:4700004901","470:4700004915","470:4700004911","470:4700004734","470:4700003373","470:4700003696","466:4660005077","470:4700005229","466:4660000708","470:4700004744","470:4700003873","470:4700005784","470:4700005519","466:4660007263"],"twin_admin_codes":[470,470,470,470,470,470,470,470,466,466,470,470,470,470,470,470,470,466,470,466,470,470,470,470,466],"twin_sims":[0.6513730889109909,0.5612489489721587,0.5466134780845445,0.5210525128356749,0.5139275708929558,0.51330914331763,0.5127435208937661,0.49999138443470875,0.4749858836639023,0.4712566199070332,0.46832254788622635,0.46124565972228965,0.4532183842807006,0.44243169438529245,0.4403593498647579,0.43857292453730007,0.426194176833459,0.4170006095446366,0.4009075499232114,0.3812614679310116,0.36918559754808467,0.3665118472402576,0.3558319076192118,0.3534397831366926,0.3531449569273186],"twin_dists":[0.12025461631318678,0.1395882763687212,0.1427453967214858,0.1482964711572134,0.14985432927571715,0.14998979533769735,0.15011373023072933,0.1529174237065801,0.15847563526351502,0.1593123801478986,0.15997226544560364,0.16156976005615065,0.16339234446766013,0.16586036715073751,0.1663371450810277,0.16674884555787348,0.16962027914875394,0.1717751603153121,0.17559726411229473,0.18035913457708222,0.18334448917721705,0.18401197724517832,0.18670304124584294,0.18731144523960055,0.18738657779182946],"n_dims_used":43,"mean_confidence":0.913217588912609},"coverage":{"mean_confidence":0.913217588912609,"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}}