{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002358","474:4740002564","474:4740001928","474:4740003114","474:4740002929","474:4740002463","474:4740001637","474:4740001628","474:4740003211","474:4740002248","474:4740001526","474:4740001205","474:4740002246","474:4740001826","474:4740002748","474:4740002357","474:4740003032","474:4740001118","474:4740003025","474:4740003117","474:4740002560","474:4740003027","474:4740000999","474:4740002936","474:4740001524"],"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":[0.8138298559551255,0.6798234345875815,0.5036175286718195,0.46119159558581685,0.39062432319469,0.3742676308835694,0.3521897234204696,0.3420718814440171,0.3017543537048745,0.28750713383029913,0.2846339449893874,0.2711722096905105,0.2602751601474133,0.2552325645196778,0.23414974046445397,0.23104799115196928,0.2208620612242808,0.20442516236196998,0.20354089857885524,0.19308386145257392,0.189599427856341,0.1867383233704585,0.17819178525216156,0.1780544891618885,0.173079255099471],"twin_dists":[0.08336363150983003,0.11410080482103362,0.15211825310102334,0.16158199701778012,0.1780757769116644,0.18208237736325167,0.1876302306585323,0.19023260041335432,0.2010448665973663,0.20506252956128568,0.20588701667006318,0.20981875196158456,0.21309042662761643,0.21463346593985963,0.22130509374852395,0.2223191637612134,0.22571400726745902,0.23142112734336892,0.2317368727173822,0.23554453714200588,0.23684504227688985,0.23792545145109603,0.24122380210764058,0.24127769318681205,0.24325083521045818],"n_dims_used":45,"mean_confidence":0.9185477362738715},"coverage":{"mean_confidence":0.9185477362738715,"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}}