{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002071","468:4680004276","478:4780002672","468:4680004185","479:4790004213","472:4720002452","472:4720002070","472:4720001087","472:4720002135","498:4980004705","472:4720000712","478:4780001591","472:4720002591","478:4780001825","496:4960007334","478:4780002465","478:4780002153","469:4690007998","479:4790001896","468:4680004667","472:4720001390","472:4720000561","468:4680004943","469:4690008710","472:4720004198"],"twin_admin_codes":[472,468,478,468,479,472,472,472,472,498,472,478,472,478,496,478,478,469,479,468,472,472,468,469,472],"twin_sims":[0.4451667366890497,0.44268528709814137,0.39561119931909217,0.3748724453269528,0.37477467902052675,0.36900854065532945,0.35351133225482945,0.35115974159943514,0.3471828915528787,0.3456343543742962,0.3404240557185236,0.3297630339408719,0.32907601043808077,0.32075714873530325,0.31905873382320354,0.3124563358831543,0.30875072166931944,0.30713731568288277,0.30500073061161936,0.3036915102756235,0.30311640499847126,0.3019312140484636,0.2988538420410946,0.28558294053960187,0.28264528877400935],"twin_dists":[0.16523244351640173,0.16580208340071825,0.17687011017796864,0.18193273743751967,0.1819569182174573,0.18338861571185705,0.1872932168035746,0.18789333571542616,0.1889130178742664,0.18931173180480637,0.1906602783859241,0.19345466115502,0.19363641639727885,0.19585408462664988,0.1963107822984313,0.19809930096208805,0.19911254595060845,0.19955588779372985,0.2001450638396085,0.20050726985059056,0.20066666357646615,0.2009957014337102,0.20185358778359078,0.20561414331976932,0.20646061619504705],"n_dims_used":45,"mean_confidence":0.9203345404730903},"coverage":{"mean_confidence":0.9203345404730903,"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}}