{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003101","477:4770003470","477:4770002438","477:4770002101","477:4770002372","477:4770003394","477:4770003084","477:4770003003","477:4770002711","477:4770003331","477:4770002780","477:4770002104","477:4770003180","477:4770003329","477:4770002863","477:4770002694","477:4770003087","477:4770003189","477:4770002506","477:4770002850","477:4770002164","477:4770002941","477:4770002572","477:4770002638","477:4770002710"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7615704027637928,0.7238168991898563,0.6803737480183504,0.6779891808101495,0.6710567575997023,0.6650128538311963,0.648320490459107,0.6406132255380058,0.6325278137427909,0.6276975524431493,0.6239078931921759,0.6179655507328653,0.6178237958865948,0.6103978817791081,0.606057005599665,0.6042051494073939,0.5993613941425434,0.5941068296916537,0.5889867809590177,0.5766555588229565,0.564375150752518,0.562574331811594,0.5615862729228632,0.5416234310607005,0.5282347278063608],"twin_dists":[0.09585628612581304,0.10442051256424903,0.1139811238589339,0.11449950892721049,0.1160036650828335,0.11731180909369468,0.12091169977858941,0.12256868480462584,0.12430434816530053,0.12534022967403116,0.12615252928152468,0.1274256787881328,0.12745604303135827,0.1290464000612335,0.12997590937596232,0.13037244388867034,0.13140969070075875,0.1325351329213067,0.13363214325925438,0.1362766679751467,0.13891545246995637,0.13930296680781962,0.13951565358437942,0.14382499107083646,0.14673110528015781],"n_dims_used":45,"mean_confidence":0.9217868381076388},"coverage":{"mean_confidence":0.9217868381076388,"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}}