{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002892","477:4770002893","489:4890005225","500:5000002112","477:4770003509","477:4770001349","477:4770003294","472:4720005635","477:4770003441","489:4890005461","479:4790006606","477:4770003780","467:4670001542","472:4720007945","488:4880004071","484:4840007621","477:4770003440","477:4770002887","488:4880003854","477:4770002133","472:4720007946","470:4700006073","469:4690000915","499:4990000431","477:4770002965"],"twin_admin_codes":[477,477,489,500,477,477,477,472,477,489,479,477,467,472,488,484,477,477,488,477,472,470,469,499,477],"twin_sims":[0.7773052690984067,0.4332008482150368,0.3153954413676074,0.21026329487683537,0.20626565172801933,0.18525250109901611,0.16291871624693544,0.16141425244159438,0.12086670344626366,0.1012550117151423,0.10040256680168426,0.092537625883616,0.09154240969851705,0.08231642948444814,0.0742259582382105,0.07400538595754584,0.06849263123711045,0.05792703622000154,0.05773587011233295,0.0564770149675288,0.05538449969629075,0.05532200453837013,0.05524106877315142,0.05058545003111156,0.04894590852443517],"twin_dists":[0.09218749171596426,0.16799091037679384,0.1973005112874608,0.22935957628100048,0.2307669278596938,0.2384911144543731,0.2474103103551209,0.24804199394169452,0.26699029437651806,0.2779504024375065,0.2784629857636775,0.2833610094568628,0.2840039342260193,0.2902446108382636,0.2961959224750288,0.2963653506474345,0.3007389014020328,0.30999334655051264,0.3101731576803196,0.31136966365987284,0.31242605765066694,0.31248700591728507,0.31256602305101294,0.3172816071175322,0.31902839713773906],"n_dims_used":45,"mean_confidence":0.9238927205403645},"coverage":{"mean_confidence":0.9238927205403645,"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}}