{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007556","473:4730008177","473:4730008263","473:4730008083","473:4730007555","473:4730007889","475:4750010633","473:4730009093","473:4730007327","471:4710000652","473:4730008807","475:4750011865","473:4730008424","476:4760000979","473:4730008809","471:4710001239","475:4750011866","471:4710000772","473:4730009529","473:4730007441","475:4750010243","476:4760000747","476:4760000678","473:4730008348","476:4760001598"],"twin_admin_codes":[473,473,473,473,473,473,475,473,473,471,473,475,473,476,473,471,475,471,473,473,475,476,476,473,476],"twin_sims":[0.3119533251526854,0.22054999826328428,0.1555375185514726,0.13889790688826853,0.13799155922534148,0.12231304567891736,0.1132054676168847,0.11285208786567041,0.10713298237712249,0.10050100405415704,0.09313224017915979,0.09064327873126334,0.08876859380225725,0.08754132186581985,0.08570875493757923,0.085262749420131,0.08247586052007999,0.08191316530455713,0.08042160224489185,0.0803110227888734,0.0801537584026083,0.07878993402686406,0.07371222202439841,0.07348025721714846,0.0707992656477917],"twin_dists":[0.19823643718328499,0.2258196441714406,0.25055130134195847,0.2580561353665894,0.2584836921556049,0.2662377302718558,0.2710957386922312,0.2712901950974575,0.27450467714379473,0.2784036210510084,0.28297948228188013,0.28458955708861633,0.2858255318257264,0.28664593044724535,0.28788813896606846,0.2881936599281592,0.29013214159076794,0.2905298697738466,0.2915948313851542,0.291674412329322,0.2917877425637565,0.29277811841931833,0.2965911713097083,0.29677036599796053,0.29887540605278945],"n_dims_used":45,"mean_confidence":0.9186106363932292},"coverage":{"mean_confidence":0.9186106363932292,"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}}