{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008209","490:4900008098","490:4900007637","490:4900008092","490:4900008207","490:4900009411","490:4900009091","466:4660002628","466:4660003205","493:4930007178","466:4660002539","490:4900005934","490:4900002491","487:4870006598","490:4900005529","490:4900002495","490:4900007985","490:4900001202","466:4660002537","466:4660002438","490:4900007981","466:4660003161","466:4660002937","493:4930007069","496:4960012140"],"twin_admin_codes":[490,490,490,490,490,490,490,466,466,493,466,490,490,487,490,490,490,490,466,466,490,466,466,493,496],"twin_sims":[0.8096978112322795,0.676385129564646,0.6456116529403482,0.6336287575370273,0.5588015499229593,0.5305315552096351,0.530147750925208,0.4890078004481232,0.47895897749919636,0.4782052151354227,0.4768985886341392,0.4640392777852857,0.4615142917260068,0.45032803761803447,0.44458423704058375,0.4220766712238226,0.42135875152297236,0.42132604209722,0.4185943601142887,0.40889997070052203,0.4076917358308429,0.40742658135824206,0.40469859891787097,0.40125654097126684,0.39655456087615193],"twin_dists":[0.08438727578737407,0.1148479212762441,0.12149438801435088,0.12406814700470091,0.14011535747557072,0.14623150297919849,0.1463149553310471,0.15534821994706752,0.15758655042350875,0.15775504057640402,0.15804731679148454,0.16093813377551866,0.16150896498802614,0.16405147560863387,0.16536605201028942,0.17058293783923625,0.17075118669311154,0.17075885522041206,0.1714001729091342,0.17369077378036357,0.17397791056106654,0.17404097480475067,0.17469085951152505,0.17551366254174136,0.17664282836619644],"n_dims_used":45,"mean_confidence":0.9166915045844184},"coverage":{"mean_confidence":0.9166915045844184,"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}}