{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004111","474:4740003429","474:4740004279","474:4740004012","486:4860002189","474:4740004016","474:4740004507","474:4740004442","474:4740004488","474:4740003772","474:4740003001","474:4740004191","478:4780001965","474:4740004631","486:4860002321","474:4740004354","474:4740004020","474:4740004693","486:4860002320","474:4740003926","474:4740003831","474:4740003185","474:4740004428","474:4740003430","487:4870012355"],"twin_admin_codes":[474,474,474,474,486,474,474,474,474,474,474,474,478,474,486,474,474,474,486,474,474,474,474,474,487],"twin_sims":[0.7089444334243695,0.6653574157254122,0.36307286267531513,0.34027728815746194,0.31295846426919016,0.3079917131793115,0.2802069900111165,0.2666789300495684,0.2587235457605163,0.2473248643015363,0.22952576387240106,0.2214678974810026,0.21715173735265664,0.20005182490522924,0.19245210225136414,0.19190768953861123,0.17362582891600645,0.16624864063587846,0.16540403776072773,0.1631002557612318,0.16145279422855488,0.15905782403530458,0.1581486556454589,0.1573064611342859,0.1568321630474278],"twin_dists":[0.10772196295721544,0.11723730697763385,0.18487410798286416,0.1906984242536198,0.1979625307866062,0.19932094458534855,0.2071672478727406,0.21115769267044554,0.21356319788025302,0.21709269883392932,0.22282011293296855,0.22550920940305497,0.22697653428124365,0.2329919939195426,0.23577910879236003,0.2359816794053004,0.24303210557863295,0.24602703673714837,0.24637598172325587,0.24733437310118717,0.24802575809973115,0.24904004209921543,0.24942799038634808,0.2497888135004722,0.2499926387179933],"n_dims_used":45,"mean_confidence":0.9234753926595052},"coverage":{"mean_confidence":0.9234753926595052,"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}}