{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000026","481:4810001911","488:4880001012","470:4700000815","488:4880004824","488:4880001102","488:4880001181","470:4700007442","481:4810002934","470:4700005713","472:4720000059","488:4880002341","488:4880001038","496:4960009931","488:4880001270","481:4810000691","488:4880002670","481:4810001400","481:4810004267","481:4810001048","477:4770003727","488:4880000716","470:4700001417","470:4700007253","488:4880001111"],"twin_admin_codes":[470,481,488,470,488,488,488,470,481,470,472,488,488,496,488,481,488,481,481,481,477,488,470,470,488],"twin_sims":[0.5371889171764884,0.4773823360195316,0.4293855296932523,0.39573900407722756,0.3335792802298645,0.32466232204852813,0.3105922746843459,0.2945795162171248,0.294398216898459,0.2853394557946295,0.2772746937362031,0.2771114500563816,0.27637900341007826,0.2584788691772347,0.2551464737724097,0.25458459719256615,0.25055670867177976,0.24935372171399348,0.24786710532505257,0.24451831772553237,0.24193892151881188,0.23899079929445602,0.236186607262835,0.23596201933011451,0.23581445254491654],"twin_dists":[0.1447859337298376,0.15793907830159606,0.1688767994340795,0.17683930388984165,0.19244881286894203,0.19480910278420252,0.1986081358398502,0.2030537920628983,0.2031049259977135,0.20568410263165202,0.20802200519694597,0.20806975181251097,0.2082841944361193,0.21363791277794614,0.21465997638874995,0.21483313794370082,0.2160816422861055,0.21645700603154042,0.2169224744691062,0.21797760771114605,0.21879669099873691,0.21973982029230205,0.2206439555024642,0.22071667013548082,0.22076447233473834],"n_dims_used":45,"mean_confidence":0.918755849202474},"coverage":{"mean_confidence":0.918755849202474,"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}}