{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001599","499:4990003091","499:4990003293","499:4990001593","470:4700008720","499:4990004136","499:4990001327","499:4990001771","499:4990002866","499:4990004003","470:4700007149","470:4700008597","499:4990000398","470:4700007613","470:4700000573","470:4700000772","470:4700004655","470:4700000176","470:4700007249","499:4990000401","499:4990003018","470:4700000678","470:4700001584","477:4770003602","479:4790002962"],"twin_admin_codes":[499,499,499,499,470,499,499,499,499,499,470,470,499,470,470,470,470,470,470,499,499,470,470,477,479],"twin_sims":[0.6614998714334097,0.5731465277099037,0.566032699482437,0.5081578080181977,0.4915015379755788,0.4683671036037034,0.46494226808033406,0.45509109896204586,0.4471442695331482,0.4379328182944724,0.43666886059366244,0.43467753080068644,0.42908439807240095,0.42656949009242573,0.42381310196545896,0.41826074948105296,0.41109453749803765,0.4096522558855738,0.40543887874975,0.40320583960508616,0.3991075292584536,0.3977498839119553,0.3896934337767201,0.38858084763569917,0.3872186005387369],"twin_dists":[0.1180709085481615,0.13703006314336744,0.13855890588654507,0.15111980527195948,0.15479493937577404,0.15996223421234945,0.16073425593222956,0.16296610741379214,0.16477935152318454,0.16689652496986312,0.16718838415179474,0.16764888136634426,0.16894685601207393,0.16953272489266538,0.170176490669256,0.17147861636144604,0.17317018937368964,0.1735121823947919,0.17451431088905284,0.17504730649576733,0.1760289883609666,0.1763551984664046,0.17830162911449082,0.17857189710589658,0.178903309410616],"n_dims_used":45,"mean_confidence":0.9306115892198351},"coverage":{"mean_confidence":0.9306115892198351,"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}}