{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003771","496:4960003221","496:4960003409","479:4790005720","479:4790005627","496:4960003410","499:4990003823","479:4790002319","493:4930005095","496:4960004045","468:4680000070","493:4930004402","489:4890005414","479:4790005629","478:4780003611","496:4960002502","472:4720001096","496:4960001672","478:4780002775","488:4880004801","488:4880004469","472:4720002926","488:4880001041","496:4960001213","496:4960004035"],"twin_admin_codes":[496,496,496,479,479,496,499,479,493,496,468,493,489,479,478,496,472,496,478,488,488,472,488,496,496],"twin_sims":[0.4837127353729015,0.4450519892400841,0.43652728309071537,0.42173122705247934,0.41162045373499384,0.3708097574814632,0.36611558348833273,0.3509298236567351,0.33857790607817334,0.32983401508236704,0.3082005444554788,0.30497267573649445,0.29759210445350043,0.2922783310514863,0.2920726765233855,0.29024809254680467,0.2900829127719077,0.2822759779787475,0.2745721572307478,0.26795733405724914,0.2670049238643137,0.26698749877499234,0.2667098238815472,0.2637349359945769,0.26273726511590345],"twin_dists":[0.15652586902455765,0.16525875795431433,0.16722109648680553,0.17066387973669966,0.17304561519810058,0.18294020251710805,0.1841111096958675,0.18795212236904912,0.19114074977451886,0.19343589463130131,0.19926357699926905,0.20015281598363682,0.20220681973739846,0.20370420991609112,0.20376248461849228,0.2042805739950777,0.20432757225408174,0.20656740661772444,0.20881468577298531,0.21077533068874743,0.21106008217409195,0.2110652977964422,0.2111484391237199,0.21204258058503064,0.21234385244101775],"n_dims_used":45,"mean_confidence":0.9300505744086371},"coverage":{"mean_confidence":0.9300505744086371,"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}}