{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002877","489:4890001977","481:4810004392","470:4700006405","470:4700006041","470:4700007488","496:4960007475","499:4990000386","470:4700005978","489:4890003465","489:4890003218","489:4890002164","470:4700004409","481:4810004197","489:4890003161","470:4700000208","489:4890002080","469:4690002056","481:4810003173","469:4690000510","499:4990002700","488:4880004938","470:4700005590","489:4890004043","489:4890003422"],"twin_admin_codes":[489,489,481,470,470,470,496,499,470,489,489,489,470,481,489,470,489,469,481,469,499,488,470,489,489],"twin_sims":[0.44288439245211514,0.40581020970932263,0.3431269252429086,0.33826357522823725,0.3195197769733936,0.3182107055412668,0.3140907112239978,0.31173885279698565,0.3042678075045916,0.3004845513058884,0.29321742058488187,0.287091838685504,0.2757372382647372,0.2708288955511183,0.26232440479079794,0.26231290467756285,0.2596752622496008,0.25644901706405043,0.252934058969341,0.24805004294134278,0.24240287955810919,0.2363785168883886,0.23529605783255877,0.23499541349622086,0.23389542112496098],"twin_dists":[0.16575633163750758,0.1744258067159408,0.18995935115038093,0.19122269645903855,0.19618667475310192,0.19653932550028078,0.19765458615171924,0.19829494732620223,0.20034772142226512,0.20139835164613484,0.2034384161845026,0.20518139555057138,0.20847237338138205,0.20992056879929824,0.21246873541449132,0.21247221575745287,0.2132730024790204,0.2142594802499437,0.21534321554812655,0.21686509923294714,0.21864894678595811,0.22058185689133233,0.2209325543137396,0.22103014492749418,0.22138790640156958],"n_dims_used":43,"mean_confidence":0.9074960752975109},"coverage":{"mean_confidence":0.9074960752975109,"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}}