{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010552","490:4900011051","490:4900008087","466:4660004467","490:4900008866","490:4900009400","490:4900010973","490:4900009080","490:4900008302","490:4900008518","466:4660004645","490:4900009068","490:4900009388","490:4900008637","490:4900008976","490:4900007956","490:4900009895","490:4900008851","490:4900008293","490:4900009187","466:4660004641","490:4900009901","490:4900009611","490:4900008516","490:4900009800"],"twin_admin_codes":[490,490,490,466,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,466,490,490,490,490],"twin_sims":[0.5183968776130333,0.44887159201102944,0.4041635397308599,0.39076695745129614,0.3877185747335442,0.37424200720227274,0.36282789261158066,0.361272722294942,0.360679015723859,0.34002261538232187,0.33954919840499936,0.33235567597378773,0.3143674432784158,0.3119015531466822,0.30137099022497454,0.2872534120054965,0.26599097645047437,0.24295989693311376,0.24280913356447617,0.2376339214940696,0.23702403641073275,0.23371969638668708,0.22730197903968816,0.2185671826386962,0.21486095694092347],"twin_dists":[0.1488765197327218,0.1643842086098162,0.17481855518593015,0.17804119330358958,0.1787816100747867,0.18208871965676135,0.184935677403696,0.18532703828312125,0.18547667128913756,0.19076463634813748,0.19088779025577524,0.1927706299860466,0.1975794175431165,0.19825055898645302,0.2011514949660298,0.20513513771660224,0.2113639265325984,0.21847181001620145,0.2185197282364292,0.22017643967936693,0.2203732193811612,0.221445161217493,0.22355589730833417,0.2264932000295253,0.22776328241996768],"n_dims_used":45,"mean_confidence":0.9183001200358073},"coverage":{"mean_confidence":0.9183001200358073,"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}}