{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000539","477:4770000532","477:4770000742","477:4770000689","477:4770000590","477:4770000804","477:4770000431","477:4770000691","477:4770001280","477:4770000799","477:4770000367","477:4770001042","477:4770000474","477:4770000368","477:4770000487","477:4770000741","477:4770000476","477:4770000582","477:4770000527","477:4770000529","477:4770000579","477:4770000915","477:4770000692","477:4770000472","477:4770001164"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9257433854331575,0.9090232394638059,0.8977107522468518,0.8148175224431903,0.8112863089553903,0.8085944575635656,0.7988541775360475,0.7957445262324544,0.7839945529121755,0.7686481101589487,0.7640930097472937,0.7339279466345708,0.730910129762118,0.7258508190244329,0.7226461495536757,0.7181165582129118,0.6752117969907193,0.6741108989657023,0.6720631027897502,0.665030846037928,0.6598878289300583,0.6497003778246402,0.6243928092861786,0.6231610103614887,0.6172417310385625],"twin_dists":[0.05101876010433201,0.05672545903699142,0.06033431511937394,0.08311786368667175,0.08399461251339072,0.08465939481677336,0.08704049312161237,0.08779305764640406,0.09060608814485814,0.09421443143281717,0.09527260910962812,0.10215508455782711,0.10283316713957415,0.1039662539242971,0.10468167210484193,0.1056899691216602,0.11510263202113116,0.11534150849373233,0.11578556958144687,0.11730791898551582,0.11841895850974553,0.1206147348651329,0.12604860714911176,0.12631258396530948,0.12758072001895102],"n_dims_used":45,"mean_confidence":0.9209447224934896},"coverage":{"mean_confidence":0.9209447224934896,"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}}