{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000049","474:4740000030","474:4740000554","478:4780001962","478:4780001542","487:4870012354","487:4870008403","474:4740000615","474:4740000427","474:4740000076","474:4740003004","474:4740000415","474:4740001803","478:4780004083","487:4870012893","474:4740000419","474:4740003003","474:4740000033","487:4870010849","474:4740000461","474:4740000360","487:4870012811","487:4870013165","474:4740000092","474:4740000428"],"twin_admin_codes":[474,474,474,478,478,487,487,474,474,474,474,474,474,478,487,474,474,474,487,474,474,487,487,474,474],"twin_sims":[0.6863346041821901,0.5291389520931599,0.47400426117119426,0.4548275868985298,0.4240453228210563,0.41249511312990417,0.40185721726720763,0.39600538568240107,0.38634608185331754,0.38121200099164865,0.37239134188166034,0.3705815830917244,0.36244813938339393,0.35229957126126366,0.3520548332724491,0.35056891109539706,0.3465510271423403,0.3442128940002704,0.34107212962798633,0.33994805264228223,0.327724095730478,0.3110006588629042,0.31064619635265683,0.30425661893192174,0.29912015538399594],"twin_dists":[0.11268286677614094,0.146534364435767,0.15869567278481803,0.1630260448922781,0.17012218748293195,0.17283858773194155,0.17536984620063192,0.176775109514349,0.1791158684993811,0.18037126889140284,0.18254735702912048,0.18299694660054885,0.18503116414448736,0.18760219411609017,0.18766466499855372,0.18804444303948756,0.18907559522880346,0.18967855943037748,0.1904919449199563,0.19078402686695206,0.1939946825359312,0.19849650977414943,0.1985933923005275,0.20035081731992743,0.20177914339584355],"n_dims_used":44,"mean_confidence":0.9201299493963068},"coverage":{"mean_confidence":0.9201299493963068,"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}}