{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005617","472:4720000962","470:4700001276","480:4800005532","479:4790003826","470:4700001452","470:4700000556","481:4810000578","470:4700008512","488:4880001253","470:4700001922","469:4690006027","480:4800005764","470:4700007346","470:4700008359","470:4700000784","493:4930000558","470:4700000457","481:4810000833","479:4790002722","479:4790003818","481:4810000835","479:4790003310","470:4700000474","470:4700000252"],"twin_admin_codes":[480,472,470,480,479,470,470,481,470,488,470,469,480,470,470,470,493,470,481,479,479,481,479,470,470],"twin_sims":[0.7390343139360365,0.434199105037775,0.42055861199303674,0.3858983295571159,0.37850276847891445,0.3666495233668897,0.36510433964026795,0.3636052961964824,0.3635356784201073,0.35462237378298106,0.3440065180215725,0.34394012099698495,0.3436923848757787,0.34315079746732896,0.3406677054999625,0.3396458393922127,0.3389855766175409,0.3365405777838478,0.33212108848255617,0.32742146845214537,0.3248990320088326,0.32370919814864685,0.321519033334724,0.31772499007421645,0.3174636367833645],"twin_dists":[0.10100376972691306,0.16775964318300152,0.17093884671533296,0.17922503625808459,0.18103701269630337,0.1839775476991009,0.1843643351072797,0.18474036158944565,0.1847578438215186,0.18701040401942803,0.189731884403213,0.18974904417845137,0.1898130851280632,0.18995317358913932,0.19059697164004033,0.19086264274507386,0.19103453021897088,0.19167261662957405,0.19283240207855537,0.19407499228611,0.1947459874082548,0.1950634990368322,0.1956496571123261,0.19667038010031898,0.19674094457460573],"n_dims_used":43,"mean_confidence":0.9212962305823038},"coverage":{"mean_confidence":0.9212962305823038,"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}}