{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001096","473:4730001279","473:4730001094","473:4730001282","473:4730002354","473:4730000836","473:4730001098","473:4730000670","473:4730002421","473:4730000921","473:4730002290","473:4730001101","473:4730002612","473:4730001495","473:4730001099","473:4730001760","473:4730002008","473:4730002745","473:4730002679","473:4730002743","473:4730000671","473:4730002741","473:4730002485","473:4730002806","473:4730002682"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9569252956443672,0.9245977017534187,0.901763918314896,0.7318970342305264,0.7299359818620109,0.7293095192800041,0.722625640997477,0.7217539275409922,0.6761643748267538,0.654052072657487,0.6087676358492645,0.6079175249808153,0.5924848927863234,0.5030411149470021,0.4899846729044086,0.4849509204968688,0.4836529667555518,0.48011349358600003,0.47379660674318586,0.4717115415744455,0.4698498364569573,0.4638277936073403,0.46283230234865697,0.46277329958572855,0.4602781503763889],"twin_dists":[0.03854010981291431,0.05142654264084191,0.05906149215570003,0.10261160237418908,0.103051693466011,0.103192134339812,0.10468624491437424,0.10488054709944873,0.11489585275194494,0.11967753375692995,0.12939548851954644,0.12957752172075973,0.13288259760065335,0.15224518399459208,0.1551313830095273,0.15625013709062285,0.15653918446745835,0.15732864359452794,0.15874223921984446,0.15921019045402132,0.15962859785338845,0.16098590280362687,0.1612108619547418,0.16122420060226814,0.16178882458200672],"n_dims_used":45,"mean_confidence":0.9123606363932292},"coverage":{"mean_confidence":0.9123606363932292,"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}}