{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002132","489:4890002379","489:4890002537","489:4890002621","489:4890003346","489:4890002049","489:4890003347","467:4670004003","489:4890002459","489:4890003035","477:4770001448","489:4890003193","489:4890002296","489:4890002295","489:4890003189","489:4890003033","489:4890002622","489:4890003191","489:4890003114","477:4770000850","489:4890003032","489:4890002376","477:4770004011","489:4890003030","489:4890002787"],"twin_admin_codes":[489,489,489,489,489,489,489,467,489,489,477,489,489,489,489,489,489,489,489,477,489,489,477,489,489],"twin_sims":[0.7275459462893017,0.7206489826123432,0.5295554745166475,0.47345873490049695,0.4395878809546845,0.4019240762042077,0.36905279691620974,0.35160080966573626,0.3453528656001611,0.3366891170157715,0.32208181747920267,0.32133176368459815,0.31157647816737943,0.2990626861198696,0.2927379465638156,0.2816240961891809,0.2807439303943595,0.27290375749668294,0.27230870018182574,0.2712273444581603,0.27092162410009996,0.2702298873772804,0.2592412182407534,0.25234297216669543,0.24921140206496695],"twin_dists":[0.10358711688927277,0.10512665616997692,0.14644376191757874,0.1588180212943682,0.16651485776263625,0.17535384457319053,0.18337758507365903,0.18778061729435022,0.18938431030778918,0.19163378017874358,0.19549882584229,0.19569987981545994,0.19833925999339985,0.20179520488524924,0.20357406018911667,0.20675611207350367,0.2070113208463523,0.20930643311163086,0.2094822683552078,0.20980240803021658,0.20989306040242414,0.21009840789686,0.21340526706046326,0.21552639793807254,0.21650149008951733],"n_dims_used":45,"mean_confidence":0.9191846211751302},"coverage":{"mean_confidence":0.9191846211751302,"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}}