{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003947","470:4700004286","470:4700004462","470:4700004464","470:4700003939","470:4700003950","470:4700003936","470:4700003774","470:4700003606","470:4700003940","470:4700004122","470:4700004112","470:4700004460","470:4700004281","470:4700003771","470:4700004116","470:4700004119","470:4700003951","470:4700003601","470:4700004288","470:4700004113","470:4700003941","470:4700004463","470:4700003765","470:4700003778"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8063499170472722,0.7950343780649034,0.7901279951794378,0.7631756770607957,0.7597546588138198,0.724760230674913,0.7121864645069258,0.6808937534001244,0.6710474761371084,0.670491508124436,0.6370402071850252,0.622921924337496,0.621202078789699,0.6207071312834902,0.6099538073260068,0.5810715772474079,0.5744632751705436,0.5704730038502408,0.5621260653736188,0.5499007622547097,0.5479563357072077,0.5376997963118682,0.5354481176539018,0.5276861930096417,0.51731380083838],"twin_dists":[0.08521142023306028,0.08796442694992777,0.08914354865338865,0.09548504954046597,0.09627540909415999,0.10420991526278992,0.1070051519917222,0.11386800768967428,0.1160056761769013,0.11612612971643275,0.12333598308305048,0.12636381701966948,0.12673232611428684,0.12683836812144916,0.12914149176184986,0.13532913264362031,0.1367473027522959,0.13760438581786608,0.139399453261051,0.142035129670388,0.14245516556933868,0.14467515096633482,0.14516357691846676,0.14685049080786156,0.14911329002920976],"n_dims_used":43,"mean_confidence":0.9113803242528161},"coverage":{"mean_confidence":0.9113803242528161,"n_dims_used":43,"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}}