{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011463","474:4740003864","474:4740000017","474:4740000691","486:4860001111","474:4740000228","474:4740000129","474:4740005070","478:4780001440","474:4740000100","478:4780001546","474:4740000294","487:4870010996","474:4740001097","474:4740003091","474:4740004937","486:4860001437","487:4870011485","474:4740000785","487:4870013110","487:4870009550","487:4870011364","487:4870012441","474:4740001093","474:4740000203"],"twin_admin_codes":[487,474,474,474,486,474,474,474,478,474,478,474,487,474,474,474,486,487,474,487,487,487,487,474,474],"twin_sims":[0.3283048831862419,0.30836902585752785,0.30749847056098334,0.2987569306565773,0.29009896200633173,0.2851436272219116,0.2812741343777006,0.27685354175308113,0.27256848476255485,0.2650968097445658,0.26134958749896153,0.25367016574800916,0.2531809795858088,0.25195025689841183,0.24790616777880392,0.2464161537770481,0.24409082024112314,0.24238382130332636,0.2414459875393019,0.24025949401793095,0.23958053058104528,0.23312812082083795,0.22882502315705291,0.2256608999169041,0.22512599063264493],"twin_dists":[0.19384067051981424,0.19921731013357383,0.19945653113845999,0.20188068773093273,0.2043230050992973,0.20574039517113185,0.20685752741563912,0.20814522158127136,0.2094054747935595,0.21163247557109152,0.21276408993473372,0.21511547072005902,0.21526677360319607,0.21564825457798148,0.21691022092226112,0.21737850627078512,0.21811297167647709,0.2186550121476781,0.2189538635843612,0.21933303348728264,0.21955055817103297,0.22163811684588725,0.223051456598102,0.22410194464762825,0.22428049805690392],"n_dims_used":45,"mean_confidence":0.9228919135199652},"coverage":{"mean_confidence":0.9228919135199652,"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}}