{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001548","487:4870003729","474:4740001851","474:4740001327","487:4870003452","474:4740001338","474:4740001130","487:4870003316","474:4740003047","474:4740003226","474:4740001753","474:4740001435","466:4660009898","474:4740001458","487:4870007955","466:4660005665","474:4740001859","474:4740000642","474:4740001333","487:4870007107","474:4740002382","474:4740001456","474:4740002853","487:4870004019","487:4870005621"],"twin_admin_codes":[474,487,474,474,487,474,474,487,474,474,474,474,466,474,487,466,474,474,474,487,474,474,474,487,487],"twin_sims":[0.343946767719039,0.2689190510316672,0.26554517352280077,0.24773427883086532,0.24460044419927593,0.23994649286448302,0.22442775269944898,0.21139725249615188,0.20481333656523804,0.2042770826134685,0.20415692852834835,0.19028945287429636,0.18911177864819737,0.1875530901591596,0.17844738245311376,0.17678811853550908,0.17349808591722546,0.17095592377375837,0.17033333473561138,0.16531545616555293,0.1643914672603651,0.1550629888290309,0.15462214060021218,0.15064269407653683,0.14834155701763094],"twin_dists":[0.18974732630747043,0.21048843301663356,0.2114977460847072,0.21696415023894794,0.21795162044746685,0.2194332623617185,0.22451399560995883,0.22896368979059364,0.23128281695542904,0.23147393705515593,0.23151680691155985,0.23658618551427138,0.23702837709057573,0.23761660480318078,0.24112355429362786,0.24177616320324216,0.243083182062896,0.24410527545597585,0.24435724947627138,0.2464126533953481,0.2467960222283266,0.2507569209148719,0.2509483588732595,0.2526948051783667,0.2537202300380817],"n_dims_used":45,"mean_confidence":0.9198582967122396},"coverage":{"mean_confidence":0.9198582967122396,"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}}