{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000287","470:4700003468","489:4890000245","489:4890000286","478:4780000283","478:4780000254","478:4780000291","478:4780000255","470:4700003640","478:4780000340","478:4780000131","470:4700002775","470:4700002947","478:4780000229","478:4780000150","469:4690006276","478:4780000130","478:4780000351","469:4690001134","469:4690001756","469:4690001304","478:4780000461","478:4780000426","469:4690006649","478:4780000462"],"twin_admin_codes":[489,470,489,489,478,478,478,478,470,478,478,470,470,478,478,469,478,478,469,469,469,478,478,469,478],"twin_sims":[0.7212734818371852,0.5875236152925347,0.5602430179441934,0.5440499331678575,0.5040755225302003,0.47185918929311577,0.45382763185112024,0.4525953103537969,0.44493520774981477,0.44469525449749864,0.4401258011602744,0.43067237118466484,0.4206226136511642,0.4144602867474384,0.4122689443822454,0.4032885097537763,0.4002855942250768,0.40026890791545044,0.3913992991504271,0.38812626218250934,0.38365276554401245,0.38364653774517027,0.3824935982655587,0.3819942874013791,0.3817338107552858],"twin_dists":[0.10498758336288826,0.13394572837811752,0.13980487917268483,0.1432997977337538,0.1520174272885027,0.1591770312315816,0.16325360661914246,0.16353430189772647,0.16528554151224764,0.16534058266531218,0.166390931628802,0.1685776486013061,0.17092383059812585,0.17237413604532267,0.17289210237439814,0.17502755071697718,0.17574633675463686,0.17575033763768957,0.1778879445392972,0.17868242922336436,0.1797734448929962,0.17977496796375467,0.180057135080656,0.1801794615165505,0.18024330631279406],"n_dims_used":45,"mean_confidence":0.9156784905327691},"coverage":{"mean_confidence":0.9156784905327691,"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}}