{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001167","470:4700002910","470:4700002392","470:4700000199","470:4700000259","470:4700000313","470:4700000324","470:4700000776","470:4700001043","470:4700000267","470:4700000571","470:4700001012","470:4700001047","470:4700001587","470:4700002069","470:4700000175","470:4700000229","470:4700002412","470:4700000793","470:4700001446","470:4700000392","470:4700000564","470:4700000251","470:4700000232","470:4700000917"],"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":[0.8337822545069796,0.8221658471743822,0.7915144809412415,0.7781203742277181,0.7761738616261751,0.7514075920807439,0.7447335058583751,0.7299917028651186,0.7294825328236144,0.7279010041203826,0.7172978285650271,0.7171051158653959,0.7154698283836481,0.7122747303500593,0.7120821090289495,0.7119630861733188,0.7119498386169805,0.710228381027589,0.6956553065642549,0.6953354999728047,0.6909096251664995,0.6850505410323462,0.6843144527936806,0.6817122213374435,0.6812571886581679],"twin_dists":[0.07830968425583412,0.08127552133701431,0.08881119127168342,0.09199552651438153,0.09245362118685692,0.09819181925714875,0.09971262685409746,0.10303919846007091,0.10315335508864805,0.1035076399188518,0.10587186950764199,0.10591466997381387,0.10627762684258765,0.10698561513462508,0.10702824866827275,0.10705458967828947,0.10705752137333563,0.1074382639433933,0.11064528728472592,0.11071536346470767,0.11168394196723443,0.11296283432072181,0.11312324916422582,0.11368991456317191,0.11378893461655654],"n_dims_used":43,"mean_confidence":0.9126432551894077},"coverage":{"mean_confidence":0.9126432551894077,"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}}