{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002947","474:4740001141","474:4740001018","474:4740002585","474:4740002955","474:4740003131","474:4740002494","474:4740001952","474:4740002760","474:4740003216","474:4740002582","474:4740001246","474:4740002859","474:4740002681","474:4740001351","474:4740002493","474:4740002678","474:4740003135","474:4740001454","474:4740000932","474:4740001950","474:4740002586","474:4740001440","474:4740002160","474:4740002472"],"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":[0.4936983120186809,0.3687819633174387,0.3252636155843372,0.2959510112984685,0.2744695409110152,0.27378491996609433,0.26906873290132466,0.2584221023570619,0.24954056726746898,0.24915534988263197,0.24756554360493271,0.23728094527478208,0.23691787112072538,0.2356065310564493,0.21574691181796385,0.19740106841478838,0.19573858459303822,0.19421012179106184,0.1932865269587776,0.1916183173358735,0.19021644517975347,0.1874194051781412,0.17720312620180514,0.17676738685256987,0.17496840717251072],"twin_dists":[0.15430823417088435,0.18344509924593577,0.194648826257301,0.20266757408450553,0.20884487808450292,0.20904648829272618,0.21044383739131894,0.21365525357107643,0.2163986294227481,0.2165190144705987,0.21701711344972377,0.22029028739957987,0.22040750741106407,0.22083185880696551,0.22745834195809653,0.23395566780126525,0.23456463294732774,0.23512767890659406,0.23546940081379236,0.23608951502952108,0.2366135426385827,0.23766721498273202,0.24161252865771168,0.241784344719789,0.24249690810916513],"n_dims_used":45,"mean_confidence":0.9201261732313368},"coverage":{"mean_confidence":0.9201261732313368,"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}}