{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840006097","498:4980003812","469:4690006477","484:4840005440","498:4980003719","479:4790003925","469:4690006551","489:4890004180","484:4840004015","469:4690006075","498:4980004182","498:4980004694","484:4840004019","500:5000007917","498:4980004903","484:4840006285","498:4980002727","472:4720005607","484:4840005548","500:5000011409","498:4980003718","472:4720004823","470:4700009015","472:4720003577","469:4690007190"],"twin_admin_codes":[484,498,469,484,498,479,469,489,484,469,498,498,484,500,498,484,498,472,484,500,498,472,470,472,469],"twin_sims":[0.28083047092895247,0.2398913589256328,0.21562386863646366,0.20758476129938724,0.1761844614844384,0.16703141759650403,0.15196733026581027,0.15149415682474224,0.15083798583566518,0.14588544627128183,0.13532078744476186,0.12180540572367461,0.11921116505849409,0.11329248401843263,0.10778207292291798,0.10665392485392171,0.10319712973713618,0.1023352729689755,0.09311994074920078,0.09138064832053605,0.09118577608413102,0.09000022967450973,0.08860909194823954,0.08615102362685967,0.0858285672689361],"twin_dists":[0.2069862064808387,0.21945092608557815,0.22750064214416676,0.23030050246460929,0.24201466946238062,0.24570477489651313,0.2521097450501877,0.2523183024421716,0.2526083123302777,0.2548277492166062,0.2597559303252904,0.2665010898730625,0.2678601943137425,0.2710479274357024,0.2741332602850174,0.2747799209463671,0.27679505942209776,0.2773056541390558,0.28298735455796936,0.2841089560455236,0.28423567020577684,0.28501121542847613,0.2859316434416801,0.28758642566559994,0.28780628143782894],"n_dims_used":45,"mean_confidence":0.935893079969618},"coverage":{"mean_confidence":0.935893079969618,"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}}