{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000753","488:4880000754","488:4880000451","496:4960006853","468:4680002905","488:4880000396","488:4880000763","488:4880000380","467:4670001107","496:4960007261","496:4960004625","496:4960002870","496:4960009661","496:4960003141","496:4960007262","488:4880000752","496:4960003883","496:4960006339","488:4880001720","496:4960000452","493:4930005008","496:4960000330","472:4720004812","496:4960005673","496:4960004471"],"twin_admin_codes":[488,488,488,496,468,488,488,488,467,496,496,496,496,496,496,488,496,496,488,496,493,496,472,496,496],"twin_sims":[0.6095899214973164,0.5003360904010421,0.43724217237986807,0.3812341024479174,0.3513133366784647,0.3392187569122732,0.330930788234893,0.3259798631878014,0.3175358626961768,0.30950794351285416,0.280905808640433,0.27804073801939977,0.27481719695634726,0.2706048927236948,0.26278041212881526,0.2585667125012393,0.2529363772703785,0.23374986951156856,0.21707070071846737,0.2158234979199412,0.21472099045486248,0.21346305428851128,0.2121840871400601,0.21081647398326467,0.19866223675348021],"twin_dists":[0.12921941171220686,0.15284138489396465,0.16705595996134623,0.18036584727738247,0.18785407490040754,0.19097380541135575,0.19314620279689565,0.19445812275626312,0.19672144055514956,0.19890493097339915,0.20696434703396002,0.20779817610686924,0.2087426168740816,0.20998704437471202,0.21233080832234147,0.2136110836493953,0.2153424976253227,0.22143532817118988,0.22700426999405401,0.2274320211476544,0.22781153560952347,0.22824616317250493,0.22868983646199068,0.2291662702051259,0.23349606694660488],"n_dims_used":45,"mean_confidence":0.9418586730957031},"coverage":{"mean_confidence":0.9418586730957031,"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}}