{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780004511","473:4730001794","471:4710000850","484:4840002099","471:4710000851","473:4730001438","484:4840005765","473:4730002465","473:4730002538","484:4840000739","473:4730000881","477:4770003933","473:4730001878","484:4840001207","499:4990004227","478:4780004643","484:4840001231","473:4730002464","478:4780003522","471:4710002866","499:4990000111","500:5000007294","478:4780007083","478:4780002972","471:4710002755"],"twin_admin_codes":[478,473,471,484,471,473,484,473,473,484,473,477,473,484,499,478,484,473,478,471,499,500,478,478,471],"twin_sims":[0.29004719760271747,0.27962981891740774,0.2504374297165472,0.20945045916530836,0.20406830158265724,0.1986871599261641,0.19602158038486636,0.1890621870988125,0.18201283657374004,0.18115222876122922,0.18102838369785912,0.17546406818865432,0.1659685587365974,0.16353507880868176,0.15973295939667778,0.15859838500523316,0.14453757295751793,0.1423837407940158,0.14164068653421616,0.1388537088488772,0.13597980316329816,0.13527551677466024,0.13167379725281697,0.12973302816130536,0.1288910953975507],"twin_dists":[0.20433773631399996,0.20733506025662526,0.21611880895661864,0.22964424614829484,0.23154843926050991,0.23348700466996944,0.23446071964561527,0.237047039868991,0.2397356438932942,0.24006887488229714,0.2401169202910749,0.24230006124829845,0.24614260960514206,0.2471527369224572,0.24875300065344175,0.24923588535390967,0.2554414116233487,0.25643088306701156,0.25677482254973727,0.2580769367591371,0.25944026849694435,0.259777656792807,0.2615239856306832,0.26247994198687025,0.2628980088578612],"n_dims_used":45,"mean_confidence":0.9152944776746962},"coverage":{"mean_confidence":0.9152944776746962,"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}}