{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002376","480:4800002096","480:4800002286","480:4800002149","480:4800002518","480:4800002474","480:4800002146","480:4800001424","480:4800001765","480:4800002524","480:4800002041","480:4800001757","480:4800002425","480:4800002095","480:4800001646","480:4800001540","480:4800002098","480:4800002381","480:4800001990","480:4800002426","480:4800002378","480:4800001584","480:4800002475","480:4800002332","480:4800002468"],"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":[0.7808315911434731,0.6662358332646546,0.6630202243030198,0.6232308270241215,0.6164949651464353,0.6045747669807007,0.5674058135237039,0.5170010144028384,0.5066301821580493,0.5007518926724757,0.49565051731533954,0.4773484666974371,0.412095912195874,0.4073067862444363,0.3930275121884037,0.3825379088264102,0.3789271684222469,0.36911434068545645,0.3654830820419471,0.3621450389066097,0.3465419574556069,0.3442772906977793,0.3350552699617315,0.3300286815628081,0.32907081393408716],"twin_dists":[0.09135556160497234,0.11704733333795811,0.11774249184289244,0.1262976229427362,0.12774066938704706,0.1302932978622907,0.13826363877042258,0.14918169015767285,0.15145547814500543,0.1527496822911094,0.1538762443358142,0.15794665540547054,0.17293305281093307,0.17406947279478002,0.17749387587808768,0.1800462831161213,0.18093257230264737,0.18336224671152013,0.18426945300004846,0.185107413422492,0.18907792997842732,0.1896619236057086,0.1920614705466262,0.19338443863389634,0.19363779195108852],"n_dims_used":43,"mean_confidence":0.9136215032533158},"coverage":{"mean_confidence":0.9136215032533158,"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}}