{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001554","489:4890003672","489:4890003418","470:4700007830","489:4890001770","489:4890003795","470:4700007029","470:4700007024","489:4890001978","470:4700002580","489:4890001638","479:4790002394","470:4700000919","470:4700006573","470:4700008701","470:4700007279","489:4890002146","496:4960005870","470:4700007461","479:4790001177","489:4890003732","479:4790002039","470:4700000906","496:4960005316","470:4700008713"],"twin_admin_codes":[479,489,489,470,489,489,470,470,489,470,489,479,470,470,470,470,489,496,470,479,489,479,470,496,470],"twin_sims":[0.422009419176231,0.4149500914435074,0.3861178556058075,0.3560400700254509,0.31306153806811393,0.3021533528313235,0.28496879607587483,0.2829415851884429,0.28060144935166,0.27362907914266,0.2580330333229164,0.2579714930102905,0.2538851967262341,0.25257090694761114,0.25138081692037156,0.2505317527636975,0.24940846896788235,0.24803889469928755,0.24609091971252287,0.2401313541741539,0.23338400267227166,0.22970061824594265,0.22906828951346603,0.22781531470752658,0.22573788928085906],"twin_dists":[0.17059869365198965,0.1722585235481374,0.17917150548196734,0.1866501981596223,0.19793447092350536,0.20093397313904243,0.20579067147830377,0.20637499966150627,0.20705267957226112,0.20909242421546453,0.21377416878414748,0.2137929883471342,0.21504902136641418,0.21545572685514808,0.21582516280717917,0.21608941747552024,0.21643989831596433,0.21686859491052982,0.21748096344390092,0.21937405602341703,0.22155461585163655,0.22276245896820826,0.22297109128154521,0.22338562843459173,0.22407626865225305],"n_dims_used":43,"mean_confidence":0.9096131435660428},"coverage":{"mean_confidence":0.9096131435660428,"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}}