{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002645","484:4840004312","484:4840003513","471:4710002611","471:4710002610","484:4840003809","484:4840004001","484:4840003999","484:4840002945","471:4710002577","484:4840003710","471:4710001953","471:4710002700","484:4840004207","484:4840005881","471:4710002703","484:4840002472","484:4840002203","484:4840001922","471:4710002634","484:4840001923","471:4710002660","484:4840003612","476:4760002776","471:4710001310"],"twin_admin_codes":[471,484,484,471,471,484,484,484,484,471,484,471,471,484,484,471,484,484,484,471,484,471,484,476,471],"twin_sims":[0.5437101435527669,0.5244706009758757,0.46421351212000356,0.44212634452638144,0.4394284698200986,0.43854851594680533,0.4367622260951351,0.4205101992121645,0.4078403769696725,0.40375980590986554,0.3709901367022927,0.36656835256104364,0.3639443011139529,0.3625703154177065,0.3605901673706042,0.35619646841309305,0.3367882911647067,0.33236022700896234,0.3306751500360618,0.32975145406515705,0.32719014689833564,0.32274978382010444,0.3183389207456861,0.31063511626360524,0.3094792689982177],"twin_dists":[0.14337331641696197,0.14755089649495576,0.16089878426755475,0.16593056350872623,0.16655159432348968,0.16675447532583335,0.1671668137917041,0.1709502060001808,0.17394256575065012,0.17491495927204836,0.1828953567440302,0.18399784581462733,0.1846552557480301,0.1850004381580577,0.18549907470161314,0.1866105061177138,0.1916078556749932,0.19276943183300685,0.1932136776637932,0.19345772293945393,0.1941364069121601,0.19531999573629064,0.1965047495840661,0.19859642175577488,0.19891278763340756],"n_dims_used":45,"mean_confidence":0.9275912814670139},"coverage":{"mean_confidence":0.9275912814670139,"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}}