{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001908","496:4960003939","496:4960002830","496:4960002829","496:4960004073","496:4960004087","496:4960002404","496:4960010694","496:4960002965","496:4960004234","496:4960010616","496:4960004230","496:4960002277","496:4960001768","496:4960001188","496:4960001409","496:4960001907","496:4960003105","478:4780002054","496:4960003662","496:4960002831","496:4960004081","496:4960011502","496:4960002983","496:4960002700"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,478,496,496,496,496,496,496],"twin_sims":[0.3963846661013896,0.3632550139737637,0.36042129240968446,0.3541917130193569,0.34737460111015334,0.3407406575842884,0.32041240605141513,0.31742230711177016,0.31546259833985457,0.2986187947208367,0.27950305769907907,0.2671805060063776,0.26370258128434265,0.2583980751113392,0.2530496926707362,0.24927192615978358,0.2492388961825586,0.24491651414993929,0.22780744058476526,0.2154836193285222,0.21191018887698088,0.21151930863240223,0.2086833018034062,0.20592522453604295,0.20236506372076374],"twin_dists":[0.17668374232569536,0.18482834072166557,0.185541664853479,0.1871199730278785,0.1888637222871584,0.1905780214517551,0.19594667474052566,0.1967521064420149,0.19728230887385217,0.20191932447015648,0.2073719442296472,0.2110075392828126,0.21205233971517692,0.21366259399565538,0.21530741163755035,0.216482570424538,0.2164928951397094,0.21785165895839867,0.22338823829150203,0.22754887735703458,0.22878508697385228,0.22892116361344386,0.22991360868888605,0.23088763043109414,0.23215819075005947],"n_dims_used":45,"mean_confidence":0.9260158962673611},"coverage":{"mean_confidence":0.9260158962673611,"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}}