{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009080","490:4900000617","496:4960009282","490:4900000623","496:4960008876","496:4960008680","496:4960006104","496:4960009186","496:4960006103","466:4660000005","496:4960008874","496:4960008868","496:4960008866","496:4960004670","490:4900002193","496:4960008585","466:4660000020","496:4960004671","490:4900001093","496:4960006241","496:4960008027","496:4960004970","490:4900000215","490:4900000145","490:4900001453"],"twin_admin_codes":[496,490,496,490,496,496,496,496,496,466,496,496,496,496,490,496,466,496,490,496,496,496,490,490,490],"twin_sims":[0.7540165323785069,0.7042464716440767,0.6944711688795691,0.5841936084489407,0.575738191638862,0.5513242623748207,0.5484860555911107,0.5398385131042611,0.5345294816865406,0.5286091790754296,0.5229756187691628,0.5124812598269225,0.5080736701410781,0.48203500281491773,0.48124121766620004,0.47857392811621746,0.47055327404890557,0.47016278101537595,0.46950197284621353,0.4686017698563992,0.46787438208338106,0.45036155634218233,0.4481823531936814,0.44759185458229545,0.44499739075430994],"twin_dists":[0.09759460410856827,0.10875805921535488,0.11090469563728603,0.13465959413642561,0.13647358574935464,0.14172777930476965,0.14234071064623835,0.14421159604597616,0.14536296111891622,0.14664962348704316,0.14787685399694991,0.15017120654019184,0.15113828640763893,0.1568998353893293,0.1570769124991258,0.1576726106957856,0.15947043889799892,0.15955822640899542,0.15970684009982353,0.1599094070322716,0.16007318319658148,0.16404382281484733,0.1645418102411172,0.16467690657252812,0.1652712796529519],"n_dims_used":45,"mean_confidence":0.9174631754557292},"coverage":{"mean_confidence":0.9174631754557292,"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}}