{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000571","493:4930002399","493:4930000660","493:4930001309","493:4930001439","493:4930002410","493:4930001579","493:4930003256","493:4930001314","493:4930001592","493:4930000753","493:4930000207","493:4930000019","493:4930001216","493:4930000229","496:4960005635","493:4930001076","469:4690002218","493:4930001318","466:4660010106","469:4690002116","493:4930000982","493:4930000203","493:4930001192","493:4930000416"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,469,493,466,469,493,493,493,493],"twin_sims":[0.6317762455720847,0.6033773675370213,0.5783807255231891,0.5764277589605422,0.5745624045066577,0.5739459867035891,0.5483511251979041,0.5080634028511907,0.48334158442482794,0.4399266000047383,0.43370805878550617,0.43240613015846313,0.42450177865768696,0.4222774890970477,0.419667410782304,0.41194103457509273,0.4098322498556862,0.40315250153005316,0.4006030759745891,0.3968858252039186,0.3934274004933361,0.39155527434147674,0.3862133777477186,0.3833956881366387,0.378633408563548],"twin_dists":[0.12446557106073981,0.13054969783404288,0.13590642886392346,0.1363255637182413,0.13672601816748972,0.1368583783634854,0.14236986287154008,0.15114054170328395,0.15660856351667868,0.16643681670796043,0.1678733776707204,0.16817517681366295,0.17001548468667518,0.1705358964966148,0.17114804159849903,0.17296971307915424,0.1734694734948955,0.17506005372214606,0.1756702284423186,0.176563076634436,0.17739720904193354,0.17785016155466157,0.17914821720130542,0.17983632558748194,0.18100485748680564],"n_dims_used":45,"mean_confidence":0.9178072611490885},"coverage":{"mean_confidence":0.9178072611490885,"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}}