{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003164","496:4960009998","496:4960010174","496:4960009530","496:4960011420","488:4880001706","496:4960010241","496:4960009916","496:4960009638","496:4960006079","496:4960009541","478:4780000581","496:4960011708","488:4880002136","496:4960009542","478:4780000530","496:4960010395","496:4960009836","488:4880003354","488:4880003353","496:4960008467","472:4720005103","478:4780001265","496:4960009372","496:4960008933"],"twin_admin_codes":[488,496,496,496,496,488,496,496,496,496,496,478,496,488,496,478,496,496,488,488,496,472,478,496,496],"twin_sims":[0.4536546655964641,0.4514388388019967,0.44097931121523315,0.4256228487178371,0.4049578191214195,0.39789246172066056,0.3934425633431233,0.38254086586254415,0.37975043101576744,0.37581324669547045,0.37269577450304203,0.3713484109041665,0.37055964907336836,0.36320443396502594,0.3626600922027184,0.35302213653979564,0.3529870138669592,0.3510547848191299,0.3477601043826673,0.3449468319775549,0.3448709228319954,0.33835551603205866,0.33668766699179314,0.33592752568361695,0.33503647461172603],"twin_dists":[0.16329298752937313,0.16379797704934165,0.16619442119188133,0.1697536216473798,0.17462902193243754,0.17632091650300963,0.17739354455434195,0.18004555893886864,0.18073013746970107,0.1817002044916708,0.18247183456662172,0.1828063148691183,0.18300240222664868,0.18484104826847975,0.184977863588658,0.18741788655561537,0.18742684089407372,0.1879201691333524,0.18876463858573495,0.18948905643415534,0.1895086462720668,0.19119872306488106,0.1916341592512062,0.19183300089855648,0.19206639715474486],"n_dims_used":45,"mean_confidence":0.9250144958496094},"coverage":{"mean_confidence":0.9250144958496094,"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}}