{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002574","481:4810004741","472:4720001352","481:4810001909","500:5000003113","472:4720001809","481:4810000634","470:4700001016","500:5000003971","488:4880000548","481:4810003638","485:4850000359","481:4810005203","470:4700005293","481:4810001704","481:4810000069","472:4720000582","479:4790002629","479:4790004073","485:4850001747","499:4990003541","488:4880000704","499:4990003997","470:4700004449","488:4880003704"],"twin_admin_codes":[470,481,472,481,500,472,481,470,500,488,481,485,481,470,481,481,472,479,479,485,499,488,499,470,488],"twin_sims":[0.20325061584904522,0.1924898499641869,0.19216063593546204,0.15441809560314462,0.15265369805357495,0.14435423229555092,0.14093832882588345,0.12650046002345464,0.11987559782208979,0.11797407167370597,0.1173934778320328,0.10993758314050588,0.10325268848597145,0.1015965991194798,0.09839968520813784,0.09822441817831058,0.09540441188019208,0.09354545912416896,0.09078400314347816,0.09035067006330225,0.0892958873530222,0.08839570366652731,0.08721217858705349,0.08586825112828499,0.0845264750584685],"twin_dists":[0.23184072944297238,0.23576507804878455,0.23588751080179282,0.25103710053012335,0.2518080656030918,0.2555252106130031,0.25710116134223243,0.2640964621649611,0.26750996689187806,0.26851627421917984,0.2688260043037575,0.27291216112499406,0.276762258726814,0.27774594922635565,0.27968088174160743,0.279788378419014,0.2815390399681235,0.2827154762379583,0.2844975977504591,0.2847811308774403,0.2854758131158789,0.28607384135854974,0.28686750695160323,0.2877791889103196,0.288700818274296],"n_dims_used":45,"mean_confidence":0.9132767571343317},"coverage":{"mean_confidence":0.9132767571343317,"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}}