{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001162","499:4990001751","496:4960004784","496:4960004112","488:4880000461","496:4960004950","485:4850003311","499:4990002291","468:4680007057","485:4850001590","481:4810003087","499:4990000946","470:4700001172","496:4960005674","470:4700004558","488:4880006291","499:4990002535","472:4720003574","499:4990003430","489:4890002797","488:4880001197","488:4880002080","488:4880000768","470:4700002572","488:4880000434"],"twin_admin_codes":[488,499,496,496,488,496,485,499,468,485,481,499,470,496,470,488,499,472,499,489,488,488,488,470,488],"twin_sims":[0.4723869879917674,0.4198925841239403,0.40669877260425785,0.40423745592692933,0.394066484244258,0.3859810527735368,0.34006377080560557,0.30192961364112875,0.27581462088883485,0.2754656117995756,0.27541895248012943,0.26340784418265634,0.2625921783310357,0.2581275661736345,0.2536817351731756,0.24187683910834923,0.23175213558157998,0.22708295561186664,0.22646591043949,0.2210244576565276,0.220281403683235,0.21963114962586033,0.21857080308610838,0.21614512715101572,0.2139431281429018],"twin_dists":[0.15905852474911059,0.1710951680947676,0.17421417016480104,0.17480091005644635,0.17724281497161082,0.17920486274998906,0.19075393459341808,0.20099614625351278,0.2084496689865877,0.20855210063478177,0.20856580082673665,0.21214127555365864,0.21238772462542563,0.2137452653310318,0.21511189459957647,0.2188164746234853,0.22208817275132148,0.22362862295699099,0.22383376009573294,0.22565907370302657,0.22591064665517555,0.22613126722932347,0.2264919664492977,0.22732155353954528,0.22808008992989312],"n_dims_used":45,"mean_confidence":0.9256132337782118},"coverage":{"mean_confidence":0.9256132337782118,"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}}