{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002983","474:4740002398","474:4740000312","474:4740002198","474:4740002296","474:4740002986","474:4740002318","474:4740003266","474:4740002705","474:4740002978","474:4740001682","474:4740002974","478:4780001437","474:4740002707","474:4740003251","474:4740001685","474:4740001156","487:4870012355","474:4740000659","474:4740001370","487:4870012163","474:4740003184","474:4740000761","474:4740000058","474:4740001885"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,478,474,474,474,474,487,474,474,487,474,474,474,474],"twin_sims":[0.3920876484296209,0.379610895672263,0.358734985085503,0.3468471277242099,0.33738026140679633,0.2636755880876093,0.24642690253233376,0.24546014300269775,0.2406285926316305,0.23598083323951752,0.22757832978139964,0.22120258188823363,0.21469467242973142,0.20968292256548585,0.20416116699640222,0.2030588937032561,0.20174557355602088,0.20102364055940686,0.20077765085586746,0.2001974607900643,0.1984180411088767,0.1982042823776998,0.1976187836802782,0.19617468041576505,0.19535658527731756],"twin_dists":[0.1777212536338492,0.18076443332672035,0.18596751067053569,0.1889993897237714,0.19145319810531392,0.21206048222803672,0.2173751216189421,0.21767992312639656,0.21921495003373864,0.22071057703721217,0.2234642026190783,0.22559885095403456,0.22782061107151932,0.2295627566657331,0.23151529437155632,0.23190937919700483,0.2323808393396226,0.23264090051224112,0.23272965992751293,0.23293930447122338,0.23358490011744693,0.233662723003651,0.23387618230289448,0.23440454614689044,0.234705064741037],"n_dims_used":44,"mean_confidence":0.9197847192937677},"coverage":{"mean_confidence":0.9197847192937677,"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}}