{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003271","485:4850003685","485:4850003827","485:4850004049","485:4850003594","485:4850003593","485:4850005256","485:4850003904","485:4850003441","485:4850003272","485:4850003611","485:4850003518","477:4770000029","485:4850004727","477:4770000016","485:4850003763","485:4850005253","485:4850003281","477:4770000004","485:4850003267","477:4770000299","478:4780008492","485:4850003757","485:4850003434","477:4770000005"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,477,485,477,485,485,485,477,485,477,478,485,485,477],"twin_sims":[0.9306952339907069,0.7689897255879194,0.7100509560364542,0.7050544308450762,0.6691764695756789,0.6572731049887525,0.6422713001572119,0.6245297953956824,0.6192245852473152,0.5963620588941957,0.5926141587298978,0.5911606846639693,0.5857412287509497,0.5828917934788722,0.5712287709997729,0.5703182105607236,0.5681094283211789,0.5494341073982073,0.5488925007371538,0.5431502169958321,0.5377987581117721,0.534316612035225,0.5327068178999835,0.5311881240565365,0.5239758207308243],"twin_dists":[0.0492234274178121,0.094134847178771,0.1074774814948253,0.10858008483971236,0.11641094083103357,0.11898312946226215,0.12221244167198904,0.12601924882752322,0.12715597818870114,0.13205206075002468,0.13285490368862019,0.13316631172006152,0.13432779231423525,0.13493874390847277,0.13744200409963425,0.13763764709272172,0.13811236995889764,0.1421359141536667,0.14225290387178066,0.14349448310485002,0.14465369373386006,0.14540917298219566,0.14575876446883487,0.14608877168424875,0.14765875223855207],"n_dims_used":45,"mean_confidence":0.9180696275499132},"coverage":{"mean_confidence":0.9180696275499132,"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}}