{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005509","486:4860001959","474:4740006100","474:4740005770","474:4740005799","486:4860002085","474:4740004864","474:4740005843","474:4740006128","474:4740005320","474:4740005384","474:4740005186","474:4740005383","474:4740006099","474:4740002284","474:4740005510","474:4740005773","474:4740003216","486:4860002003","474:4740006150","474:4740006119","474:4740005190","474:4740002679","474:4740005808","474:4740005129"],"twin_admin_codes":[474,486,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474],"twin_sims":[0.7142514302136712,0.42980230982582796,0.42387076494279563,0.4111859992926217,0.4019560117620885,0.3831746208678772,0.36822722924959667,0.36657086231170555,0.34260680977679125,0.3420997602306781,0.3420793231200581,0.33024578099539387,0.3270006212892491,0.3180326325862039,0.3134495614278122,0.30844466646360647,0.3061380596247515,0.30063055506361114,0.29786699674904027,0.29485090939771774,0.2948418252870135,0.2906258437156024,0.28077874804750436,0.2790219135611981,0.27188827543459776],"twin_dists":[0.1065477875372424,0.16877987098342379,0.17016300543554014,0.1731485197465265,0.17534620172740817,0.17989041439730932,0.18358346220370683,0.18399721817577805,0.19009400148953595,0.19022537421644534,0.1902306714960501,0.19332707260500243,0.19418674281979148,0.19658735962576082,0.19782888615793737,0.19919654311032522,0.19983114289282164,0.20135766311158174,0.20212978700856368,0.202977282658242,0.2029798429187419,0.20417315308978098,0.20700121607745747,0.2075120363564979,0.2096066435423729],"n_dims_used":44,"mean_confidence":0.9239442998712714},"coverage":{"mean_confidence":0.9239442998712714,"n_dims_used":44,"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}}