{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001179","490:4900003080","490:4900004863","490:4900000109","490:4900000808","490:4900004326","490:4900000408","490:4900000504","490:4900000948","490:4900000733","490:4900001617","490:4900000246","496:4960008764","490:4900000501","496:4960011897","490:4900000589","490:4900006889","466:4660013255","490:4900002039","490:4900001458","490:4900000703","490:4900000813","490:4900002306","490:4900002475","490:4900000239"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,496,490,496,490,490,466,490,490,490,490,490,490,490],"twin_sims":[0.5113668048392409,0.4974302644656966,0.42937272741895954,0.4164015068569074,0.4022144968340756,0.39788758454428036,0.3969917049733683,0.3769720667481067,0.3758472787393982,0.3743616682930258,0.37295090772102596,0.369523643455005,0.35035357861630056,0.34654103901955313,0.3450510676317175,0.34114863418287106,0.3409335535568528,0.34019891277363273,0.333053224396254,0.3320069365255703,0.33152370179750806,0.3247014748775646,0.32279487267992046,0.3213795290855523,0.31965797974965826],"twin_dists":[0.15041552993850346,0.15348284300985474,0.16887977740238438,0.1719162793873576,0.17528435093514888,0.17632208909743677,0.17653759257422136,0.18141417590363182,0.18169179831316065,0.18205910334510764,0.1824085655503299,0.18326026985045343,0.18809954830687853,0.18907816640716144,0.1894621601113265,0.19047208460767023,0.1905279248501017,0.19071879815156176,0.19258709049053804,0.19286246944412166,0.19298981501395734,0.1947986614701961,0.19530793184660228,0.1956870683490448,0.19614949175022253],"n_dims_used":45,"mean_confidence":0.9062654283311632},"coverage":{"mean_confidence":0.9062654283311632,"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}}