{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001544","477:4770001080","477:4770000958","500:5000002242","477:4770000967","477:4770000436","477:4770000127","485:4850006674","477:4770002071","499:4990003281","477:4770001655","477:4770000647","477:4770003805","485:4850007721","500:5000002117","477:4770000066","477:4770001483","477:4770001064","499:4990002296","485:4850002743","470:4700000351","485:4850007626","500:5000003126","499:4990002659","500:5000001452"],"twin_admin_codes":[477,477,477,500,477,477,477,485,477,499,477,477,477,485,500,477,477,477,499,485,470,485,500,499,500],"twin_sims":[0.5909010857979616,0.5571441962738876,0.5261972978455717,0.5223745394959346,0.49028596006862757,0.4518420960056927,0.43667452657762085,0.42568501211803517,0.34643841912377177,0.3180475589230769,0.3161161039887681,0.2934800399761107,0.2924687889158078,0.29067915585699644,0.29065007529492115,0.2803504781486665,0.26990263855332897,0.26628780995845647,0.25932256230131373,0.25668134100703266,0.2544902096389901,0.2543974583649188,0.2526906439534172,0.2521154379730751,0.2515155430121741],"twin_dists":[0.1332219348278906,0.14047247509371721,0.1471746773510191,0.1480079697894793,0.15506453226319122,0.16370600615355702,0.16718707507961858,0.1697391097124704,0.18910458545597117,0.19658333275293552,0.197105295348463,0.20336417642055166,0.20365026307389902,0.20415799944023108,0.20416626520668835,0.2071255613036254,0.2101956674416492,0.2112749015081138,0.21338046878617947,0.21418818243901466,0.21486225048518742,0.21489086501485968,0.21541861871416587,0.21559698537922217,0.21578328432067498],"n_dims_used":45,"mean_confidence":0.9224694146050347},"coverage":{"mean_confidence":0.9224694146050347,"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}}