{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004241","473:4730003405","473:4730002803","480:4800004668","473:4730004716","473:4730003719","469:4690001773","480:4800004162","484:4840005974","473:4730007233","475:4750008116","500:5000007654","473:4730004288","473:4730005296","489:4890002025","500:5000001670","471:4710001718","467:4670001103","473:4730004225","489:4890003252","475:4750010059","500:5000006888","484:4840004827","489:4890002012","473:4730002921"],"twin_admin_codes":[480,473,473,480,473,473,469,480,484,473,475,500,473,473,489,500,471,467,473,489,475,500,484,489,473],"twin_sims":[0.16285236125337849,0.15755200293203392,0.1377023056778628,0.13352776927995705,0.12972583657547013,0.12887939616281602,0.09201931278497469,0.0902203605787586,0.08764464659590795,0.08750283599593985,0.08675626110312365,0.0831582857877743,0.08171030758459094,0.08103509361114383,0.08101340508388709,0.0801960432894817,0.07924648866226969,0.07873155670343455,0.0782537861144345,0.07762662591552419,0.0759365441735762,0.07442816670216362,0.07321162930132209,0.07147217278035256,0.07029187236176408],"twin_dists":[0.24743808168090914,0.24968347031751661,0.2586205851757452,0.26062064606302454,0.26248350432200607,0.26290383270324036,0.2836951618307109,0.28486660395356045,0.28657650966364784,0.28667180459182845,0.2871755277236456,0.2896526858532028,0.2906737912147738,0.2911549049265304,0.29117041190076376,0.2917572530786297,0.2924450580641777,0.2928208168379422,0.29317122774053206,0.2936338250753125,0.2948955877853947,0.2960409570296657,0.29697845563710884,0.29834106744743155,0.2992810450912974],"n_dims_used":45,"mean_confidence":0.9187735663519965},"coverage":{"mean_confidence":0.9187735663519965,"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}}