{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003310","474:4740003315","474:4740002866","474:4740003308","474:4740002053","474:4740001957","474:4740002496","474:4740002270","474:4740001016","474:4740002052","474:4740003314","474:4740002166","474:4740003311","474:4740002875","474:4740003141","474:4740001441","474:4740001948","474:4740003312","474:4740000912","474:4740002591","474:4740002870","474:4740002163","474:4740001245","474:4740002592","474:4740001955"],"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":[0.8067077540399608,0.750213112819033,0.6855948649282546,0.6377558152662893,0.5884586563745066,0.5762534045509836,0.5713516642900492,0.5491611451034365,0.5404502280340625,0.535314030091445,0.5217209715317721,0.511331230207865,0.5108431196818074,0.5009619564011143,0.49620807857551236,0.48965026170767806,0.48813021583676525,0.47659350215691193,0.47227625438471155,0.4546418134876512,0.44814204357000437,0.44111600003527635,0.4391503365365998,0.4110630787991445,0.4098488596184077],"twin_dists":[0.08512355051945701,0.09846472817733229,0.11284417480445837,0.12318234706288328,0.13374532555495702,0.13636298895180068,0.13741560182680304,0.14219487296889993,0.14407907453711635,0.14519267551140633,0.1481505745426493,0.15042333123411694,0.15053038481554185,0.15270336206999932,0.1537529557126189,0.15520559784272892,0.15554312910802987,0.15811559822568885,0.15908338406844086,0.16306830784882215,0.1645510302804936,0.1661629640084752,0.16661570311234927,0.17317764322768794,0.1734655327523503],"n_dims_used":45,"mean_confidence":0.9205335828993055},"coverage":{"mean_confidence":0.9205335828993055,"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}}