{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002988","498:4980000967","498:4980003401","498:4980004632","468:4680003805","498:4980001688","468:4680000777","498:4980003891","468:4680001405","498:4980004754","478:4780001404","468:4680003414","500:5000011395","498:4980002318","478:4780001713","498:4980004229","468:4680001403","498:4980002620","498:4980003364","498:4980000467","498:4980004173","468:4680001046","496:4960009043","498:4980002155","498:4980000597"],"twin_admin_codes":[498,498,498,498,468,498,468,498,468,498,478,468,500,498,478,498,468,498,498,498,498,468,496,498,498],"twin_sims":[0.38510115873946704,0.29523937841394127,0.26252294084660605,0.2594933790862464,0.2554011384650375,0.2428509656444733,0.24112962997840054,0.23805618296150063,0.23367290864567247,0.22692896289175343,0.22617997042276441,0.21867034059940121,0.21105662968066544,0.2078509112907455,0.1968471121148113,0.19627643783578166,0.18799143778816746,0.18663184476189454,0.18653065877789768,0.18099710087595952,0.18012955938286657,0.17943951579971631,0.17814299171234976,0.1778635522452041,0.1768784331751631],"twin_dists":[0.1794195457798306,0.2028678403273799,0.21240866640699563,0.21332841009429565,0.21458157234642117,0.21850643051328553,0.21905484416061813,0.22004038969642262,0.22146041040771278,0.22367978331521934,0.2239289467775411,0.22645805681001777,0.2290824560213017,0.23020663954829465,0.23415818517372233,0.23436722742544042,0.23745083331351252,0.2379658832114373,0.23800432028275276,0.24012906006851298,0.24046631602988244,0.2407353922045675,0.24124295103319876,0.24135268830093703,0.24174052954697192],"n_dims_used":45,"mean_confidence":0.9261115180121527},"coverage":{"mean_confidence":0.9261115180121527,"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}}