{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004507","479:4790004508","479:4790004456","479:4790004511","479:4790004514","479:4790004728","479:4790004588","479:4790003828","479:4790004503","479:4790004351","479:4790005290","479:4790004438","472:4720001572","479:4790004578","479:4790004313","479:4790004513","479:4790004581","479:4790004407","479:4790004524","479:4790004905","479:4790004440","479:4790003616","479:4790004624","479:4790005062","479:4790004512"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,472,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.8659258083982417,0.7996148556407688,0.6985984353703026,0.6049469821870465,0.5070024754861198,0.4697850625456366,0.40676010356160286,0.40651238866161843,0.39876963266763854,0.3933858685736906,0.3557018679227661,0.34702462591756694,0.3341308137015264,0.33261856366910186,0.33199637771076723,0.3246362227853653,0.32394041965874654,0.3217844714670633,0.30150673680326984,0.29598863011995424,0.2953200490975617,0.2910174872215983,0.2860506006473183,0.28603850261090197,0.28522982310705036],"twin_dists":[0.06968732566020523,0.08685585816220794,0.10999980920401195,0.13021359591975462,0.15137364773654247,0.15964316545839488,0.17419957004053627,0.17425854574808997,0.17611012952120192,0.17740724662029111,0.1867360605810641,0.1889537246153281,0.192303965720419,0.1927014341064443,0.19286525089733172,0.1948160633493123,0.1950017459650615,0.195578498904584,0.20111372949958334,0.2026569953792985,0.20284512385289646,0.20406186936180262,0.20547987324010672,0.20548334505004204,0.2057156145887487],"n_dims_used":45,"mean_confidence":0.9243709988064236},"coverage":{"mean_confidence":0.9243709988064236,"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}}