{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007787","477:4770001552","500:5000002120","477:4770001601","477:4770001662","485:4850007461","477:4770001661","500:5000001641","485:4850008085","477:4770000390","477:4770001494","477:4770001768","485:4850008991","500:5000001568","500:5000000957","477:4770000842","500:5000004480","500:5000002255","500:5000002380","477:4770003937","499:4990000600","499:4990000673","485:4850007045","477:4770001891","477:4770001718"],"twin_admin_codes":[485,477,500,477,477,485,477,500,485,477,477,477,485,500,500,477,500,500,500,477,499,499,485,477,477],"twin_sims":[0.6064424554878972,0.49494221726838133,0.478868040273668,0.47842391515437,0.4700419019515968,0.44214545933619803,0.4367150827027307,0.4248803638199567,0.40403872525309,0.3990722063332395,0.3880172408292927,0.3635923673200621,0.36309343133011224,0.35249943901279784,0.3317131382472266,0.32648212787765474,0.32210497250349307,0.32109049018601477,0.3189090979512139,0.3188176179434945,0.31859314896514285,0.31435248137208144,0.30927974882586196,0.30643042222148437,0.3056987896131609],"twin_dists":[0.1298933741928932,0.15403292206622674,0.15760687329888018,0.15770614529174853,0.1595854064544882,0.16592616868707474,0.16717770516590127,0.16992702147484007,0.17484835393637796,0.17603746920346114,0.17870894675891832,0.18474360812670956,0.18486893932874882,0.1875511934011572,0.19293988123871003,0.19432453141214245,0.19549262324121014,0.19576460963206704,0.1963510842338538,0.19637572809287138,0.1964362148014692,0.19758348067790435,0.1989674666357194,0.19975055509437614,0.19995230836277486],"n_dims_used":45,"mean_confidence":0.9221321105957031},"coverage":{"mean_confidence":0.9221321105957031,"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}}