{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002192","493:4930003393","493:4930003740","493:4930003029","493:4930003030","493:4930002700","493:4930001396","493:4930002182","493:4930003034","493:4930003039","493:4930002872","493:4930000534","493:4930003902","493:4930003045","493:4930003570","493:4930001851","493:4930003080","493:4930003744","493:4930003905","493:4930003573","493:4930003219","493:4930003396","493:4930003263","493:4930000927","493:4930001857"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6889290888194591,0.5593314698972389,0.48625906956821674,0.42634869281118254,0.4172167499354335,0.415804596482401,0.40973550118695584,0.3917125661219986,0.3646696878547085,0.35404076911578153,0.3502380719114757,0.32895810996504465,0.32849701477698734,0.31398743726846085,0.31247924750173384,0.3015449952236699,0.3005458449959813,0.2916130106371057,0.29064002937515326,0.28869732340503823,0.2801883939288425,0.2798879645208265,0.2770945893684327,0.27514590766003316,0.2665115647993063],"twin_dists":[0.11211665624971531,0.14000120489206558,0.15595906112391356,0.1695842293171641,0.1717242696203004,0.17205696876910903,0.17349242895658118,0.1778120667564598,0.18447328469455634,0.18715839261573616,0.18812911467947466,0.1936676284829214,0.19378975452683234,0.19768264805317695,0.198093057548491,0.20110308758116732,0.20138126882756233,0.20389282467371986,0.20416912074138738,0.20472244117342805,0.2071726514061036,0.20725997849532957,0.20807468431857434,0.2086460012364454,0.2112078347250714],"n_dims_used":45,"mean_confidence":0.9253572252061631},"coverage":{"mean_confidence":0.9253572252061631,"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}}