{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003810","489:4890003940","489:4890004057","489:4890003871","489:4890003993","489:4890004133","489:4890003628","489:4890005281","489:4890004234","489:4890003687","489:4890003870","489:4890004433","467:4670001216","489:4890004120","489:4890004336","489:4890004131","489:4890004977","489:4890004834","472:4720006939","489:4890003696","489:4890004384","489:4890004225","489:4890003601","470:4700006438","489:4890004564"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,467,489,489,489,489,489,472,489,489,489,489,470,489],"twin_sims":[0.8419226001858412,0.7588501602033564,0.737004734567765,0.6665374716685543,0.6283088695937274,0.5878575802862496,0.5873934489171779,0.5579367371216807,0.5576258049242907,0.5464466934747078,0.5371050436350737,0.5163285679981415,0.5139939187490258,0.5040465500086115,0.5039734998909786,0.5028720206768686,0.49753107239866545,0.4959768947072482,0.49513467071961115,0.4835982520979558,0.4779716512024612,0.47785868501338397,0.4748046961182556,0.46880189289657576,0.4659362518549779],"twin_dists":[0.07618822937018559,0.09648388484104456,0.10146197974942363,0.11698208528058339,0.12520916396477513,0.1338741491359275,0.1339736277993856,0.1403016837375377,0.14036868498712485,0.14278145231406694,0.14480412344440663,0.14932877468779276,0.14983979824571358,0.1520238047577272,0.15203988508458,0.15228242740336412,0.1534605721046616,0.15380407054244716,0.1539903444887521,0.15655137442273614,0.15780726697951294,0.15783252990251131,0.15851623844311924,0.15986436320354114,0.1605099923400581],"n_dims_used":45,"mean_confidence":0.9171500311957466},"coverage":{"mean_confidence":0.9171500311957466,"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}}