{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002160","474:4740002947","474:4740002472","474:4740001952","474:4740003135","474:4740002477","474:4740002681","474:4740002955","474:4740002585","474:4740001246","474:4740002762","474:4740002572","474:4740003131","474:4740003130","474:4740002370","474:4740002586","474:4740002682","474:4740003039","474:4740003040","474:4740002493","474:4740003215","474:4740003048","474:4740003214","474:4740002054","474:4740003045"],"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":[0.7173349791826876,0.5796688168908415,0.5788629525861115,0.4676991352379519,0.4329349752614418,0.4045984601474876,0.40168846624023113,0.400320494067037,0.3855117559486335,0.3794301378326382,0.37174450905472917,0.36832292148176393,0.33150093130174646,0.27348096756419404,0.26700277146515594,0.26661197134081543,0.25709962874440984,0.25338054192707493,0.24954056726746898,0.24560164933260245,0.24338834331809206,0.23707406074705306,0.22909958248238443,0.22209221935314838,0.21704536499658036],"twin_dists":[0.10586361788590637,0.13563005357767197,0.13580295519856037,0.16011265417206683,0.1680525415476906,0.17471475258956878,0.17541023943340223,0.17573796905046896,0.17931933625925725,0.18080887017231095,0.18270792211473993,0.1835595870191137,0.19299581816631964,0.20913609674714964,0.21106072641191737,0.2111777509209837,0.21405991705846708,0.21520502752317416,0.2163986294227481,0.21763526056741414,0.2183357386344326,0.22035706657753693,0.22296075745113528,0.22529855397960838,0.22701294286313026],"n_dims_used":45,"mean_confidence":0.9201442294650608},"coverage":{"mean_confidence":0.9201442294650608,"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}}