{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660001718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002123","488:4880006169","488:4880005516","470:4700002662","466:4660006112","470:4700002665","488:4880006272","488:4880006219","488:4880006262","470:4700002495","466:4660005882","488:4880006313","470:4700003179","488:4880004158","488:4880004881","470:4700002836","488:4880006109","488:4880006213","470:4700003016","470:4700002846","470:4700003366","488:4880006308","470:4700001107","488:4880005622","488:4880006269"],"twin_admin_codes":[466,488,488,470,466,470,488,488,488,470,466,488,470,488,488,470,488,488,470,470,470,488,470,488,488],"twin_sims":[0.50158965769947,0.37383358782471576,0.31384908676766793,0.28325301820834986,0.280583880563507,0.2603792265481935,0.25716845824614404,0.25042186014842754,0.24647322278512407,0.24193283011271596,0.2320144495485753,0.23001452853028706,0.22784236049254486,0.22334254708831416,0.21386222614919873,0.21032450940636732,0.20667843119090745,0.18962480549089003,0.18831117999824076,0.18788553102117345,0.18331053978471912,0.18324749441044108,0.18233294037855402,0.1790709143151962,0.17673328832788657],"twin_dists":[0.15256498241123975,0.18218983916977868,0.1977202492788672,0.20628506766931395,0.20705778023936378,0.21305878148872237,0.21403882355169665,0.21612366118328058,0.2173605370226203,0.21879863198426266,0.22200224008375088,0.2226590273499855,0.22337666463631922,0.2248778604423061,0.2281080589144109,0.22933816814166222,0.23062075435276366,0.2368355104271739,0.2373300860592236,0.23749085960869012,0.2392352657982949,0.23925951743005025,0.23961198245017554,0.24087942562729303,0.24179780278929164],"n_dims_used":45,"mean_confidence":0.9172671847873264},"coverage":{"mean_confidence":0.9172671847873264,"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}}