{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004876","486:4860004929","486:4860004596","486:4860004769","486:4860005021","486:4860004768","486:4860004711","486:4860004887","486:4860004654","486:4860004823","486:4860004993","486:4860004467","486:4860004994","478:4780000063","486:4860004712","486:4860004002","486:4860004464","486:4860004992","486:4860003455","486:4860004770","486:4860004990","486:4860004989","486:4860004928","486:4860004548","486:4860003730"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,478,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.42585639037960277,0.34165585859952796,0.3157832887644485,0.23945193313955632,0.2354727077457403,0.23354472263055717,0.19161505869512702,0.18652402622369352,0.18086627136567948,0.1709289674568783,0.16816216701806283,0.13371014579638243,0.12454315607309936,0.11444580134792105,0.11104696145013981,0.08162234293908581,0.07514749671762078,0.0747753891533846,0.07115582968683117,0.06560106997668953,0.058435356713687346,0.05606150353157819,0.05180133392059139,0.05171548532597873,0.04601160979684884],"twin_dists":[0.1696991063112713,0.19034047115397182,0.1971954183001265,0.21959180302243353,0.2208752509511311,0.22150219941446547,0.23609073002043182,0.23800684027298724,0.24017984655308164,0.2441161715658839,0.24524117179947794,0.2605322946703908,0.2650905308967005,0.27041689174497746,0.2722909048157833,0.2907362883795917,0.29549242875925663,0.2957756492741429,0.29859175714838837,0.3031484909393788,0.3095175881719043,0.3117694302043106,0.3160163808655629,0.3161048984682955,0.3222804210618521],"n_dims_used":45,"mean_confidence":0.9244803534613715},"coverage":{"mean_confidence":0.9244803534613715,"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}}