{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000436","496:4960000551","496:4960000559","493:4930005164","496:4960003299","496:4960002758","496:4960000554","493:4930005867","496:4960000431","496:4960000497","496:4960000750","493:4930005607","496:4960000691","493:4930005785","496:4960000694","493:4930002630","493:4930005154","493:4930002455","493:4930004891","493:4930002955","493:4930002113","466:4660007419","493:4930002807","493:4930004166","470:4700007384"],"twin_admin_codes":[496,496,496,493,496,496,496,493,496,496,496,493,496,493,496,493,493,493,493,493,493,466,493,493,470],"twin_sims":[0.6371414806024619,0.5600635705926491,0.5530078125295893,0.4489185109161701,0.41468724551389796,0.4057710001037139,0.3953620005117176,0.3881095041570897,0.3594748380810568,0.35828928011299704,0.357383546896548,0.35541590860014677,0.3500872278569497,0.3499129545720467,0.34317326918962116,0.33299997313281204,0.3313788685781977,0.3149068594189634,0.31427258088139565,0.3126960938896746,0.30534069256227736,0.30347363608359956,0.301634583533704,0.30034919860903536,0.29723306568502045],"twin_dists":[0.12331424154442941,0.13984352436793362,0.1413644449600953,0.16437348342420707,0.1723205578296356,0.17443515034968696,0.17693019069907143,0.1786865050910933,0.18578054872321106,0.1860802363046003,0.18630953202159822,0.1868086925455519,0.18816773407664034,0.18821236272225317,0.18994735865349302,0.19260109460738498,0.19302800230234082,0.1974330040920047,0.19760518073943018,0.19803397985006216,0.20005115808420124,0.20056763428975088,0.20107817087833227,0.20143608224495904,0.20230749571346965],"n_dims_used":45,"mean_confidence":0.9285852220323351},"coverage":{"mean_confidence":0.9285852220323351,"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}}