{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002890","470:4700001458","470:4700001035","479:4790000615","489:4890001279","470:4700001356","489:4890000856","470:4700002739","470:4700008085","470:4700002559","470:4700001300","470:4700001291","469:4690001576","470:4700008370","481:4810001316","470:4700001009","488:4880005926","470:4700002082","470:4700008002","470:4700000981","485:4850000895","469:4690001858","469:4690005846","481:4810000268","481:4810003793"],"twin_admin_codes":[481,470,470,479,489,470,489,470,470,470,470,470,469,470,481,470,488,470,470,470,485,469,469,481,481],"twin_sims":[0.4612535037503694,0.4080968776441227,0.36188810633272883,0.348020111264608,0.33807274989043007,0.33089285742895996,0.32149020459354466,0.3165860048193154,0.3114847969423559,0.3078056943120005,0.3070274109654067,0.3032488187848658,0.29902537004030777,0.2970126418923132,0.29357549898548496,0.2902903398336252,0.282044749752626,0.2798700386301758,0.27558722474898506,0.2754309663472231,0.26980117150359983,0.26496423020236143,0.26484400017308424,0.26380638669118056,0.2621545614534328],"twin_dists":[0.16156798466867167,0.17388158683312316,0.18517207387917217,0.18869784316643143,0.19127246501912065,0.19315621270409436,0.1956573874503417,0.1969781423777781,0.1983642859825701,0.19937206427586204,0.199586136840716,0.20062994878078455,0.2018056349379694,0.2023693388882827,0.2033372009035245,0.20426855602158903,0.20663431190409107,0.20726519088900958,0.20851639910054362,0.20856227315799494,0.21022583862291203,0.21167234179599534,0.21170850531928886,0.21202103160785035,0.21252014576560405],"n_dims_used":43,"mean_confidence":0.8970645638399346},"coverage":{"mean_confidence":0.8970645638399346,"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}}