{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001239","496:4960001595","496:4960001133","496:4960003740","496:4960002219","496:4960002782","496:4960002097","496:4960002091","496:4960001720","496:4960001478","496:4960003198","496:4960001244","496:4960003881","496:4960001964","496:4960001369","496:4960001719","496:4960004019","496:4960002915","496:4960001130","496:4960001477","496:4960001484","496:4960002490","496:4960004313","496:4960001729","496:4960001715"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8297283014081799,0.8169014047421254,0.814856551915738,0.7927373387782817,0.7892463605701784,0.7839805927219736,0.7823715143747544,0.7653250331616566,0.7619513417818176,0.7580336440504701,0.7464986976706726,0.7394458483547484,0.7378990436174554,0.7378445319512796,0.7147743586044824,0.7131852791739648,0.705307282168742,0.6963193899577149,0.6927938481577298,0.691568586397759,0.6900356316896825,0.6866295518432293,0.6812703353022749,0.6763172188983977,0.6751918517249847],"twin_dists":[0.07935256341474017,0.08259790130041272,0.08310814291734106,0.08851750712737913,0.08935454633893297,0.09060940299976836,0.090991064777262,0.09498694607021843,0.09576824950220794,0.09667190847986633,0.09931134536436863,0.10091075948247619,0.10126017542912573,0.10127248070007462,0.10643186396764968,0.10678400611641808,0.1085243696420303,0.11049973406074637,0.11127186491361943,0.11153987355881546,0.11187494819389508,0.11261853440557991,0.11378607404551457,0.11486266687517854,0.11510696075106304],"n_dims_used":45,"mean_confidence":0.9343036227756076},"coverage":{"mean_confidence":0.9343036227756076,"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}}