{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001095","471:4710001720","476:4760001487","476:4760000930","476:4760003994","471:4710001433","471:4710001614","476:4760001525","471:4710001237","471:4710001959","471:4710001419","484:4840005873","471:4710001565","471:4710001434","476:4760004129","471:4710001057","476:4760002864","498:4980001348","476:4760000755","484:4840000838","471:4710001368","471:4710001387","471:4710001477","471:4710001513","471:4710001399"],"twin_admin_codes":[476,471,476,476,476,471,471,476,471,471,471,484,471,471,476,471,476,498,476,484,471,471,471,471,471],"twin_sims":[0.6981961222725471,0.5746897909851677,0.5156766420677321,0.4677298406631087,0.46305192310726306,0.4449225068773489,0.41937666051119227,0.4145136332046318,0.409518714187722,0.40804606927912473,0.40251121675974383,0.39567498730315365,0.39420232201416017,0.38268236563020513,0.3825600449089303,0.3698227096074519,0.3635098260777575,0.3627704816358102,0.35273252766156515,0.35146098311715623,0.3505269101028026,0.35039114777807406,0.34722840292530055,0.3441029456717247,0.34119746141987417],"twin_dists":[0.11008810563253853,0.1366986668686369,0.14947141531430777,0.1601057380013016,0.16116121793120275,0.1652884545893605,0.17121633118635238,0.17236154139345747,0.17354387444968994,0.17389366435962084,0.17521337333132792,0.17685473403483154,0.17721001334021497,0.1800109088261044,0.1800408620614057,0.1831857937421308,0.18476433622463204,0.18495010980737916,0.1874917346404147,0.1878163430777585,0.18805519003208848,0.188089932788472,0.18890131392549556,0.18970696658904407,0.1904594104752104],"n_dims_used":44,"mean_confidence":0.9157305630770597},"coverage":{"mean_confidence":0.9157305630770597,"n_dims_used":44,"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}}