{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002590","477:4770002728","477:4770002883","477:4770002654","477:4770002800","477:4770002730","477:4770002959","477:4770003274","477:4770002653","477:4770003347","477:4770001807","477:4770002722","477:4770003432","477:4770002807","477:4770003194","477:4770002799","477:4770001925","477:4770002111","477:4770003362","477:4770001932","477:4770002962","477:4770002320","477:4770002520","477:4770002255","477:4770002716"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9378431431755934,0.886206090397548,0.8822446082366978,0.8499903841615718,0.8172212373144458,0.7383187308408463,0.7364062777683779,0.7308204826917588,0.7134325377664885,0.7017124828132866,0.6903492080313419,0.6896648096861553,0.6819798213700848,0.6497120724702555,0.6494809270264186,0.6403015937053226,0.6348356611373378,0.6324758130762625,0.630563947389795,0.630560935794261,0.6273875443417439,0.6268083400083979,0.6227742872489137,0.6211729250633644,0.6165540944299512],"twin_dists":[0.04652791118251795,0.06383849543576307,0.06501147068693545,0.07404673871399894,0.08251792578856577,0.10116541705637622,0.10159693647660106,0.10285328448890006,0.10672923814974199,0.10931567729075096,0.1118064276228172,0.11195596373234007,0.11363167248465805,0.12061221764094902,0.1206619694059892,0.12263562718522426,0.12380916754196519,0.12431550366477812,0.12472559194070715,0.12472623783216265,0.12540669145180833,0.125530859110202,0.12639545319118944,0.12673857238707875,0.1277280047633511],"n_dims_used":45,"mean_confidence":0.9238627115885417},"coverage":{"mean_confidence":0.9238627115885417,"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}}