{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002804","489:4890003123","489:4890002709","489:4890003124","489:4890003355","489:4890003357","470:4700007468","489:4890003286","470:4700007549","470:4700007931","470:4700008284","470:4700007923","470:4700007922","470:4700008387","470:4700008386","489:4890003482","470:4700008015","489:4890003283","470:4700008202","470:4700007837","489:4890003040","470:4700008008","489:4890002961","489:4890002918","489:4890002795"],"twin_admin_codes":[489,489,489,489,489,489,470,489,470,470,470,470,470,470,470,489,470,489,470,470,489,470,489,489,489],"twin_sims":[0.9152134893546092,0.8402441574453421,0.8370337693242162,0.7734013077172247,0.7688026726031495,0.7634212774848166,0.754606696849748,0.727384757842967,0.7198961275931829,0.7172699074589718,0.7055420704004634,0.689822647966441,0.6894879914570344,0.6569573044779797,0.6506948691909404,0.650668049690635,0.6294502212990749,0.6236685894852203,0.6118726733352433,0.5997707335767557,0.5991613780063976,0.5936861784842891,0.5917783712329031,0.5901930638152095,0.589311132717009],"twin_dists":[0.05467019275572144,0.07662875753402766,0.07746680878526434,0.09310419450275628,0.09417842782664235,0.09542819353387182,0.09745928929221456,0.10362319036014923,0.10529422890870165,0.1058780709961859,0.10847262687535719,0.11192148177367943,0.11199458888406205,0.1190512392208176,0.12040064867759177,0.12040642286268945,0.12496443331885565,0.1262038125518512,0.12873058921589553,0.13132202862733594,0.1314525256508835,0.13262524446892746,0.13303396749241167,0.13337364580777242,0.13356263428548756],"n_dims_used":45,"mean_confidence":0.9143305460611979},"coverage":{"mean_confidence":0.9143305460611979,"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}}