{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002408","490:4900002851","490:4900002406","490:4900004112","490:4900003000","490:4900004378","490:4900002703","490:4900002254","490:4900002998","494:4940008960","490:4900002556","494:4940008948","494:4940008971","490:4900001385","490:4900001525","490:4900004375","490:4900011810","490:4900008946","490:4900009994","494:4940008890","490:4900002255","490:4900002405","490:4900003833","490:4900003832","490:4900002551"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,494,490,494,494,490,490,490,490,490,490,494,490,490,490,490,490],"twin_sims":[0.5823163376711203,0.4254201580566639,0.32926593898678624,0.31806072980208244,0.2737373966427242,0.24985805426495392,0.23155452079421893,0.17104580886980436,0.16282876848695918,0.15296148631549003,0.13982645041985198,0.11590614831969426,0.11073768403915965,0.10308705814268258,0.08619759555305619,0.08413319263266587,0.07634688208807891,0.07560545056547335,0.07377235195461301,0.07196339882306044,0.07165347409092387,0.07032895463875488,0.06929964565695526,0.06912327726768576,0.0673526095465175],"twin_dists":[0.1350621540871868,0.16980094552770955,0.19358614907418065,0.19657977956135125,0.20906049465135704,0.21629950028501538,0.2221529525880231,0.24406895157642886,0.2474479578553839,0.25167310664377124,0.25762026295478296,0.26962484586726326,0.2724636173458319,0.27686008402427204,0.2875547263676863,0.28897316299638054,0.2945871790797215,0.2951454174341922,0.29654479485450574,0.2979535662978722,0.298197798307844,0.2992513190688952,0.3000812062981995,0.30022440802224903,0.3016788169396818],"n_dims_used":45,"mean_confidence":0.915531497531467},"coverage":{"mean_confidence":0.915531497531467,"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}}