{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001668","480:4800001568","480:4800001667","480:4800001554","480:4800002172","480:4800002310","480:4800002173","480:4800002103","480:4800002482","480:4800001724","480:4800002167","480:4800001782","480:4800002266","480:4800001508","480:4800002487","480:4800002211","480:4800002536","480:4800002258","480:4800001959","480:4800001837","480:4800001611","480:4800001451","480:4800002309","480:4800001781","480:4800002256"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4145555187609177,0.3882139643153789,0.3668197367631306,0.36670916803510767,0.36294466563499483,0.337482024264228,0.33496977443011317,0.32809855220066686,0.3219514903768299,0.3033680573986551,0.287511705733259,0.28502138523915643,0.2844402967658852,0.2739267529591007,0.2735839997839868,0.26159683707041015,0.2592726819944068,0.25189486825134866,0.24933904554458422,0.24526029147840905,0.24059351971011536,0.24014251826841404,0.2349686343472996,0.23324652208107333,0.23098798917641847],"twin_dists":[0.1723516530553318,0.17866109976492353,0.18393499031519403,0.18396263399061594,0.18490632569177887,0.19142662640538666,0.19208388171424562,0.19389536772507054,0.1955337415758669,0.2005968950764635,0.2050612215614405,0.2057755464271749,0.20594276534369518,0.20900469529659166,0.20910571488466087,0.2126891118626662,0.21339567454639194,0.21566545100111456,0.21646159252825292,0.2177430289895761,0.21922616564061986,0.2193704813983633,0.2210388415330145,0.22159947191768944,0.2223388685279009],"n_dims_used":43,"mean_confidence":0.9213294095771257},"coverage":{"mean_confidence":0.9213294095771257,"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}}