{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000969","491:4910000968","491:4910001093","491:4910002240","491:4910001234","491:4910001164","491:4910002086","491:4910001482","491:4910001028","491:4910002232","491:4910001885","491:4910002187","491:4910001989","491:4910001436","491:4910002474","491:4910001893","491:4910001600","491:4910002238","491:4910001718","491:4910001715","491:4910002290","491:4910001423","491:4910002103","491:4910002569","491:4910002289"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.9205111897132049,0.6804714277611592,0.5452163197503372,0.5297874790503107,0.517039895388908,0.5160570932864772,0.4994848092854873,0.4794447619184184,0.4677930655819628,0.44533196696346894,0.43371608108282,0.42237099581643883,0.406859676579385,0.3836707292852476,0.3816305885525936,0.3564219649538172,0.3505291938983634,0.3439012687289402,0.3419447935478186,0.3308539445022371,0.3141281728979665,0.3061012804005014,0.29352505904998116,0.28464337468282946,0.2830483066626502],"twin_dists":[0.05285943399485792,0.11395987767086112,0.1430474942567381,0.1463933025811073,0.1491731871202283,0.1493881676867482,0.1530291958266542,0.15747800706587947,0.1600914975431741,0.16519455666683724,0.16787151915810894,0.17051399586795127,0.17417586829512624,0.17976905174586807,0.18026861264931462,0.18655329360482706,0.18805460564920315,0.18975908605021058,0.19026554565102233,0.19316648244547294,0.1976444082520046,0.19984128398730835,0.2033514539485388,0.20588430257357976,0.20634417515141412],"n_dims_used":45,"mean_confidence":0.8980969746907552},"coverage":{"mean_confidence":0.8980969746907552,"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}}