{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010108","494:4940008953","490:4900004106","490:4900010286","490:4900010109","490:4900009913","490:4900004104","490:4900003826","490:4900004532","490:4900004393","490:4900008957","490:4900003969","490:4900010192","490:4900003966","490:4900001958","490:4900004529","490:4900010890","490:4900002422","490:4900010099","490:4900010385","490:4900004239","490:4900011285","490:4900011127","490:4900003970","490:4900010096"],"twin_admin_codes":[490,494,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.41348371248349475,0.4072925733154966,0.36111365637967024,0.3415362419836119,0.30485189748741887,0.2947075173082406,0.2675444842942121,0.25696049270119425,0.24893885432752308,0.2349992541670236,0.22515542726776147,0.2038695719131206,0.19391717074529374,0.18745949859395736,0.18355432344157702,0.17824555231597358,0.1769654717670942,0.17688034736824218,0.1647223215440253,0.1614081030077344,0.1595981828374533,0.1595699865459355,0.1538510959680323,0.15373102640810438,0.14745029131365117],"twin_dists":[0.1726048211707086,0.17407285414672494,0.18536711568264677,0.19037149958607882,0.2001861942354671,0.20301770163975502,0.21089868718270452,0.21410256762617505,0.2165867242296924,0.22102889771182616,0.22427066474449908,0.23161940324653582,0.23523594560862157,0.23765203384431627,0.23914154497460038,0.24120270564438273,0.24170620070112137,0.2417397744418596,0.24665857014760423,0.24804458466921747,0.24881023180957135,0.24882220945408023,0.2512841473571177,0.251336548308048,0.25412054555416164],"n_dims_used":45,"mean_confidence":0.9221435546875},"coverage":{"mean_confidence":0.9221435546875,"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}}