{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007027","472:4720006890","472:4720008030","472:4720008068","472:4720007797","472:4720006893","472:4720006965","472:4720007026","472:4720006892","472:4720008064","472:4720006957","472:4720007071","472:4720007402","468:4680004687","472:4720007020","468:4680003653","472:4720007151","472:4720007760","472:4720007401","472:4720007826","468:4680002153","472:4720007663","468:4680002457","472:4720007082","472:4720006955"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,468,472,468,472,472,472,472,468,472,468,472,472],"twin_sims":[0.8108983229183898,0.751664180187249,0.7173407222537127,0.7143181606864615,0.6683279940898386,0.6680813357357079,0.6634486611318675,0.6586127514647149,0.6556603393354884,0.6415265914294496,0.6413983783683261,0.6233557870621561,0.6208712472075136,0.5908114356507459,0.5814519235211594,0.5611240460936318,0.5592173682709567,0.5524135434763998,0.5417297253462607,0.5399341718087747,0.5380429595896805,0.534230148738259,0.5330828498818561,0.5324431359777967,0.529059519493036],"twin_dists":[0.08409061753563839,0.09813315292371023,0.10586234225798406,0.1065329969234361,0.11659463082289853,0.11664802034699596,0.11764991444302102,0.11869413322817526,0.11933089525024897,0.12237245931705779,0.12240000643278243,0.12627084499776148,0.12680320691030544,0.1332411440515159,0.13524755056713983,0.1396151683098475,0.14002578278680156,0.14149267679942584,0.14380197570153833,0.14419087074376077,0.14460074841587925,0.14542794435836084,0.1456770840402639,0.14581604767149065,0.14655164445599012],"n_dims_used":45,"mean_confidence":0.9276826646592882},"coverage":{"mean_confidence":0.9276826646592882,"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}}