{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007799","500:5000000651","485:4850007176","485:4850007562","485:4850007741","485:4850007976","485:4850007555","485:4850008073","485:4850008897","485:4850008120","485:4850007170","485:4850008319","485:4850007241","485:4850008256","485:4850007310","485:4850008564","485:4850007026","485:4850007010","485:4850008943","485:4850008257","485:4850007093","500:5000000475","485:4850008419","485:4850008275","500:5000000420"],"twin_admin_codes":[485,500,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,500],"twin_sims":[0.7159240145188589,0.38485909028875354,0.3305812805543346,0.31969123356458184,0.304957049650219,0.290695109674885,0.2617062870611897,0.25393291889605907,0.23801756863451184,0.22577416238954004,0.20461876198801984,0.20142835421968858,0.20057357601418543,0.18467801408198203,0.1815322107282747,0.17757727578480983,0.17151130322576197,0.1685718541044366,0.16806474015537648,0.16516345701449256,0.158661955440659,0.15767321116704217,0.14932492102202277,0.14932099650716868,0.14386990225260401],"twin_dists":[0.10617686026281632,0.17947864834235902,0.1932384613831458,0.19614054626825497,0.20015713397448032,0.20415346498690404,0.21265593550446496,0.21503427900352187,0.22005282445177105,0.22406417356581668,0.23135212338000566,0.23249503194464302,0.23280335222744183,0.23871068092698206,0.23992160657981335,0.24146523758022173,0.2438810570833285,0.2450737553755082,0.24528102794359652,0.24647561222466238,0.2492087628267796,0.24963151329141062,0.2532806024184235,0.25328235268279264,0.2557469623353579],"n_dims_used":45,"mean_confidence":0.9179024590386284},"coverage":{"mean_confidence":0.9179024590386284,"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}}