{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003787","665:6650001791","665:6650003040","665:6650003856","665:6650003113","665:6650003255","665:6650002960","665:6650002803","665:6650003855","665:6650003641","665:6650003698","665:6650004053","665:6650002818","665:6650001873","665:6650001709","665:6650001350","487:4870000362","665:6650001483","665:6650003338","665:6650002736","665:6650002961","665:6650003992","665:6650003706","665:6650002959","665:6650003704"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665],"twin_sims":[0.5987566861179073,0.4143559251424557,0.41412994801514097,0.326919635932362,0.3207760994410746,0.30873493609804387,0.30809788030881724,0.3035521318896051,0.2917634994444625,0.28705214900642206,0.279958875760942,0.27124273987137076,0.26825399208026834,0.2565007617589523,0.25156815353943063,0.24712982579540144,0.24160302795100502,0.2398484739601427,0.23775836565236189,0.22841000489477872,0.22390934066893406,0.2216389384579462,0.2177866178819586,0.20850105215418133,0.19873387735683867],"twin_dists":[0.13153919449611712,0.1723987769733215,0.17245214187122018,0.19420825655233942,0.19584899651168308,0.19911687714591486,0.1992917768483539,0.20054588326542197,0.2038501395563757,0.20519276094329864,0.20723936129495238,0.20979784464113083,0.21068676422158145,0.21424359680420024,0.21576693465958116,0.2171539853672765,0.21890376851311105,0.21946466732668177,0.22013632818909487,0.22318869222644633,0.22468767045429752,0.22545145823683277,0.22675947965786156,0.22997769882575061,0.23347001993127278],"n_dims_used":45,"mean_confidence":0.9016201443142361},"coverage":{"mean_confidence":0.9016201443142361,"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}}