{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001199","471:4710001065","471:4710001379","476:4760001188","471:4710001240","476:4760001187","471:4710001393","471:4710001566","471:4710001198","471:4710000962","471:4710001295","471:4710001570","471:4710001438","471:4710001239","471:4710001164","471:4710001201","476:4760001093","471:4710000963","471:4710001340","471:4710001669","473:4730008806","471:4710001332","476:4760001094","476:4760001707","471:4710001719"],"twin_admin_codes":[471,471,471,476,471,476,471,471,471,471,471,471,471,471,471,471,476,471,471,471,473,471,476,476,471],"twin_sims":[0.5559165319058429,0.303227052749948,0.30296146560678977,0.2731726768150626,0.27032530643293623,0.25837867231547545,0.25620640664000355,0.2515093215866161,0.25016511579038686,0.23685692019509025,0.2361807650099974,0.225998462047484,0.22486038978181241,0.21226039296982668,0.21015400763548067,0.20865896807091933,0.2081334906534488,0.17962819708353203,0.17881323923301493,0.17839775061262003,0.1766895378663062,0.16959541524875732,0.16697371290354776,0.16476964076779915,0.1641352662876427],"twin_dists":[0.14073710476614573,0.20063598327935653,0.20070963595451147,0.2092270467165792,0.2100700627117324,0.21366852194545463,0.21433397850113298,0.21578521788399713,0.21620370289347005,0.22042719716394726,0.22064584647076468,0.22398941060989613,0.2243692607331571,0.2286633152820982,0.22939780709179686,0.22992216371394342,0.23010707213290182,0.24066174492867884,0.2409802387666394,0.24114301242510414,0.24181507300947624,0.24465675728453334,0.24572849415623346,0.246638927882835,0.24690259736969183],"n_dims_used":45,"mean_confidence":0.9168652004665798},"coverage":{"mean_confidence":0.9168652004665798,"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}}