{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001660","474:4740002585","474:4740002477","474:4740002587","474:4740001958","474:4740001762","474:4740002946","474:4740002955","474:4740002682","474:4740001952","474:4740002681","474:4740002282","474:4740002873","474:4740002572","474:4740002491","474:4740003046","474:4740001950","474:4740002493","474:4740003048","474:4740002586","474:4740002859","474:4740002160","474:4740002582","474:4740002054","474:4740003135"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.5804276970790385,0.5674270236377986,0.5657077286696109,0.5639006027710484,0.4894059735536465,0.4537817783478915,0.44509300393939044,0.4428149007718176,0.4310164288622118,0.4019796932059981,0.39698655388601356,0.3894101619346621,0.3777846152664183,0.3648213360912978,0.34438120994184335,0.3310615695632671,0.3104974542550154,0.2916408993189818,0.29138591061049424,0.2912641124276066,0.28740888723744873,0.28651614735628117,0.25923901391707443,0.25318243343078445,0.2531655469768972],"twin_dists":[0.13546725086407838,0.13825907852749444,0.13862879849682608,0.13901755404905253,0.1552598215527045,0.1632640459953777,0.16524935196801402,0.16577229899907134,0.16849772749551287,0.17534053444042735,0.17653883231037823,0.1783704066864703,0.18121387228508323,0.18443526519628814,0.1896350812677653,0.19311169453498056,0.19863406568223801,0.20388491325262348,0.20395726482889479,0.2039918376444359,0.2050906404581811,0.20534634080459085,0.21340593913127306,0.215266323660795,0.2152715498568597],"n_dims_used":45,"mean_confidence":0.919163089328342},"coverage":{"mean_confidence":0.919163089328342,"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}}