{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000981","477:4770003690","477:4770003514","472:4720001242","499:4990000437","477:4770003687","499:4990001264","499:4990001070","499:4990000982","477:4770003521","499:4990000155","499:4990000146","499:4990000012","499:4990000312","499:4990000271","499:4990000369","499:4990000320","468:4680006183","499:4990000501","499:4990000368","470:4700005038","472:4720005124","499:4990000966","499:4990000572","499:4990001069"],"twin_admin_codes":[499,477,477,472,499,477,499,499,499,477,499,499,499,499,499,499,499,468,499,499,470,472,499,499,499],"twin_sims":[0.7800157562652227,0.779383923188128,0.6685195948353873,0.6647903965536075,0.6635823994574784,0.6568833469540544,0.6462573300915695,0.6242948376569623,0.6171351019329497,0.6170545544792115,0.6155675449840879,0.6008109799028223,0.5935731309175784,0.5825720685254204,0.580191647673546,0.5781605440240791,0.5757164483428672,0.5659895405116282,0.5589990806285675,0.5572573518271218,0.5426625632934872,0.5420875226253504,0.5408837774615143,0.538428971629384,0.5312298318717207],"twin_dists":[0.09154837025731417,0.09169755290247922,0.1165531553173734,0.11735990478488481,0.11762101335362188,0.11906718898786359,0.1213555313580719,0.12606960379784346,0.12760355926550762,0.12762081190134583,0.1279393039612526,0.13109926042808262,0.13264946186684087,0.13500730984818676,0.13551788872132536,0.13595367669722574,0.1364782534199809,0.13856818795606568,0.14007280467280844,0.1404480880969767,0.14360002852651452,0.14372450975728293,0.1439851677221291,0.14451706662048272,0.14607970608818446],"n_dims_used":45,"mean_confidence":0.9231741163465712},"coverage":{"mean_confidence":0.9231741163465712,"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}}