{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004104","467:4670001047","490:4900006176","469:4690000913","488:4880000377","496:4960004102","470:4700004608","470:4700004267","469:4690001680","470:4700005424","470:4700005135","469:4690001675","490:4900007641","479:4790000318","490:4900006532","470:4700004103","470:4700006562","477:4770003982","470:4700008525","478:4780004193","477:4770003584","466:4660010599","488:4880000166","481:4810001412","470:4700005871"],"twin_admin_codes":[470,467,490,469,488,496,470,470,469,470,470,469,490,479,490,470,470,477,470,478,477,466,488,481,470],"twin_sims":[0.5884287000683638,0.5803805884705594,0.4947377371967025,0.47383686930975843,0.4694862376822499,0.4541222069726849,0.4527012044511151,0.43830411753269666,0.43752827703151237,0.4321621005380329,0.42919213749248386,0.4231942575914149,0.41888526187769665,0.4182482558025004,0.4103322856721261,0.40274014891029575,0.3989507704478796,0.3950408417977598,0.3946382676475191,0.3907934104822945,0.3900173945915968,0.38572390605470536,0.3830799772107934,0.38189597106639145,0.37949563322003793],"twin_dists":[0.13375174565824938,0.13547735657681143,0.15407816560615303,0.15873320982593925,0.1597103797512115,0.16318655051309822,0.163510170538959,0.1668108518850635,0.16698990089680266,0.16823178587981683,0.1689217887333392,0.1703212637352652,0.17133179352359992,0.17148155457734143,0.17335086841178685,0.1751586271766153,0.1760666279100673,0.17700764614026188,0.17710477801979782,0.1780347800571933,0.178223001140104,0.1792675792222164,0.1799135755479095,0.180203557134924,0.1807927678427738],"n_dims_used":43,"mean_confidence":0.9134012266646984},"coverage":{"mean_confidence":0.9134012266646984,"n_dims_used":43,"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}}