{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002175","496:4960000779","496:4960000958","472:4720002106","496:4960001871","496:4960004463","488:4880001009","479:4790005963","496:4960005076","496:4960005531","488:4880000449","488:4880001110","479:4790006109","496:4960006608","488:4880001109","496:4960005937","472:4720001747","472:4720002707","496:4960005681","496:4960004464","488:4880005315","472:4720002311","496:4960005232","472:4720002308","496:4960001598"],"twin_admin_codes":[472,496,496,472,496,496,488,479,496,496,488,488,479,496,488,496,472,472,496,496,488,472,496,472,496],"twin_sims":[0.7085694748711893,0.7036441937273542,0.7023167136444666,0.6839330727607354,0.6399638765240142,0.6336391482973602,0.6322393320877887,0.6190911555855109,0.6164795114498377,0.6150187783590753,0.6141746215231959,0.6047489753811975,0.6021268161119236,0.5978991624161962,0.5935792268738889,0.5846881393985768,0.5845833897638483,0.5790890929394283,0.577235555662266,0.5765512932439006,0.5729811382095595,0.5728998057295303,0.5697959713231222,0.5670888215235403,0.5664490508874339],"twin_dists":[0.10780476908677579,0.10889067022569264,0.10918278920061907,0.11320634124562426,0.12270816855252228,0.12406591754213062,0.12436623395047065,0.12718456153615065,0.12774397933503015,0.1280568342775399,0.12823762305157402,0.13025599481575859,0.1308174849119467,0.13172284679897375,0.13264815596744914,0.13455356277733752,0.13457602141386169,0.1357544337724427,0.13615218343521462,0.13629904767558762,0.13706558375927305,0.13708305187713385,0.13774987080043544,0.13833179546869645,0.13846936684705446],"n_dims_used":45,"mean_confidence":0.9263476901584201},"coverage":{"mean_confidence":0.9263476901584201,"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}}