{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007965","488:4880003606","488:4880001784","496:4960007850","488:4880003068","470:4700005728","496:4960009247","496:4960002433","499:4990000193","496:4960008627","496:4960002170","496:4960007861","496:4960003699","496:4960008354","488:4880001893","496:4960003546","496:4960000712","496:4960001025","488:4880004530","488:4880003264","499:4990000149","496:4960007977","488:4880002461","488:4880003110","470:4700003837"],"twin_admin_codes":[496,488,488,496,488,470,496,496,499,496,496,496,496,496,488,496,496,496,488,488,499,496,488,488,470],"twin_sims":[0.6321309846999851,0.5773324857025588,0.5575407106770707,0.5550092652911786,0.5543498810111639,0.5492128762043712,0.5143174375321824,0.5032560291595018,0.5027542797810692,0.49630926910178713,0.49592516700437633,0.49290532343003646,0.48312789212591417,0.4822358835511085,0.48218897016940715,0.4761508555832822,0.4760721223792987,0.47095600088478023,0.46927672771548895,0.46675110105450107,0.4649670674233787,0.46166127120033734,0.4608395061681897,0.4530910540889885,0.44541255156092435],"twin_dists":[0.12438947623318627,0.13613138047591203,0.14038702246364212,0.14093272659947237,0.14107493107148616,0.14218369887584512,0.14976895016723432,0.15219785355474874,0.15230836212742474,0.15373058460121214,0.15381550849024608,0.1544838508835509,0.15665618433932882,0.15685503761404201,0.1568654990928709,0.15821469229336402,0.1582323212232754,0.1593799267736631,0.1597575131994191,0.16032626850461204,0.16072865866071712,0.16147570683210472,0.16166170192088808,0.16342134876387154,0.1651760807871372],"n_dims_used":45,"mean_confidence":0.9163059658474393},"coverage":{"mean_confidence":0.9163059658474393,"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}}