{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012951","490:4900013211","490:4900013030","490:4900012616","490:4900012824","490:4900013034","490:4900012339","490:4900012994","490:4900012394","490:4900012617","490:4900013141","490:4900012953","490:4900013245","490:4900012270","490:4900013109","490:4900013212","487:4870001266","490:4900012610","490:4900012611","490:4900012759","490:4900012477","490:4900013066","490:4900013176","490:4900012993","490:4900012700"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490,490,490,490,490,490,490],"twin_sims":[0.4756971420364652,0.44050747245234806,0.42837970088823984,0.41898477251433885,0.40861922969293546,0.36227247344360647,0.31566230757608144,0.30697910060492056,0.30464806017944207,0.30131987641399877,0.3002117851439169,0.2989390985653186,0.27690943412542396,0.27114017019024295,0.26650414840194503,0.26098677414074767,0.2397432409567398,0.23716769823088307,0.23200804436648917,0.22613793839562638,0.22259238827180003,0.21915365505803142,0.216613626809518,0.21429695219378922,0.21415437334492238],"twin_dists":[0.15831629508244086,0.16630303804231267,0.1691108785377567,0.17130840718593318,0.1737574583706631,0.18507535148980395,0.19722819209204734,0.19959943526392132,0.20024254404550984,0.20116571768809702,0.20147439746328746,0.201829751216878,0.20812886257424978,0.20982825056540005,0.2112100571052626,0.21287419316983944,0.2194983929518783,0.22032683711375187,0.22200433762604277,0.22394294556531838,0.22513007470489707,0.2262935521954439,0.22716083935562137,0.22795785175861336,0.2280070930980674],"n_dims_used":45,"mean_confidence":0.9086176554361979},"coverage":{"mean_confidence":0.9086176554361979,"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}}