{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002202","496:4960009370","466:4660000312","493:4930004583","496:4960004112","488:4880000461","470:4700000063","496:4960011885","488:4880001875","496:4960009474","470:4700003480","470:4700001172","479:4790005118","468:4680003893","470:4700000027","496:4960001796","496:4960009914","479:4790005774","496:4960004408","470:4700006007","488:4880001270","488:4880001128","472:4720001664","496:4960009164","479:4790004848"],"twin_admin_codes":[488,496,466,493,496,488,470,496,488,496,470,470,479,468,470,496,496,479,496,470,488,488,472,496,479],"twin_sims":[0.5539705622090633,0.32284606418941303,0.3176471437874913,0.2569184147699149,0.23822559220520073,0.22487094323319876,0.2233180822819301,0.21771385498386525,0.20859692528833523,0.18220567240220714,0.16493420856267063,0.15892316083668276,0.15453880418246158,0.14457802407902262,0.13868413250958345,0.1368632642568507,0.1327674619372675,0.13062785274803143,0.13060327472471955,0.1297973977087639,0.12974549261083929,0.1237475849439873,0.11757440780643777,0.11132402852930717,0.10984960135184965],"twin_dists":[0.14115674758487312,0.19529423628291862,0.1966913949006825,0.21411546901061,0.21998585131242154,0.22436573248508024,0.22488607694805246,0.22678433443063759,0.22994397920727377,0.23966112981512128,0.24657064732627076,0.2490974017234387,0.25098459253193084,0.2554229333605594,0.2581567921814618,0.25901889312075976,0.26098995366803257,0.26203785132211854,0.26204996359507715,0.26244806332188864,0.26247376810430234,0.2654979766734482,0.2687293577029155,0.27213649506180326,0.2729616384120277],"n_dims_used":45,"mean_confidence":0.9417292277018229},"coverage":{"mean_confidence":0.9417292277018229,"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}}