{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002040","499:4990004319","499:4990004273","499:4990004414","499:4990004415","468:4680001423","499:4990004355","467:4670001808","499:4990004409","499:4990004353","499:4990004308","499:4990004278","467:4670002336","467:4670001888","499:4990004274","472:4720006893","467:4670001675","468:4680000875","472:4720007826","467:4670002039","499:4990004297","467:4670002182","467:4670001602","468:4680001926","499:4990004318"],"twin_admin_codes":[467,499,499,499,499,468,499,467,499,499,499,499,467,467,499,472,467,468,472,467,499,467,467,468,499],"twin_sims":[0.8993178485180867,0.893162165675125,0.8029843085666835,0.7982813835780886,0.7391952473293424,0.7319309198590459,0.6827148873225666,0.680031172053643,0.6731436894808401,0.6590389224449543,0.6575804341188187,0.654765641169806,0.6501615610177186,0.6500099263889287,0.6390456256576094,0.6365975405095899,0.6338396498610009,0.6275351662969969,0.6189803450182503,0.6097067601247258,0.6036133847192288,0.6030512672966958,0.6000461230998223,0.5969286857162488,0.5941919930533853],"twin_dists":[0.05983219078355503,0.06173810708124875,0.08603537469634816,0.08717938173860734,0.10096740146156723,0.1026039917052015,0.1134716522021096,0.11405562990871752,0.11555129050509519,0.1186021730135751,0.11891684073955829,0.11952375344847367,0.12051546159083058,0.1205481033732339,0.1229053849428191,0.12343101107164584,0.12402289683306733,0.12537504348915768,0.1272082992132066,0.1291943927650726,0.13049915895885267,0.13061952673017926,0.13126305333576596,0.13193069867078486,0.1325168896090647],"n_dims_used":45,"mean_confidence":0.9350069681803386},"coverage":{"mean_confidence":0.9350069681803386,"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}}