{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002884","477:4770002530","477:4770002960","477:4770001988","477:4770001865","477:4770002461","477:4770002522","477:4770002793","477:4770002734","477:4770002008","477:4770003209","477:4770002716","477:4770001927","477:4770002322","477:4770002175","477:4770002068","477:4770002323","477:4770003043","477:4770002888","477:4770001866","477:4770002326","477:4770003107","477:4770002123","477:4770002069","477:4770002456"],"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":[0.85792749892503,0.8551284010552082,0.8538990290679047,0.8375372742612357,0.8248949533435612,0.8136599290152641,0.7904095668283548,0.7651895481800243,0.761851977282162,0.7604386789309451,0.7567710710787173,0.7566643396704763,0.7501785878975583,0.7475886853196186,0.746146021157978,0.7419530539178623,0.7405959089453159,0.7375377039765503,0.7321776634169872,0.7312835454342632,0.7287185181608276,0.7236701621331638,0.7188652500654513,0.718287769144824,0.718281820194124],"twin_dists":[0.07189832922954173,0.0726609500267222,0.0729941587146223,0.07733576099962518,0.08058483895492859,0.08340587258977103,0.08907610576002457,0.09501837977684946,0.09579121661488403,0.09611761583748904,0.09696232778167037,0.09698686063521077,0.0984726114702348,0.09906322218002955,0.09939157291536639,0.10034337007723308,0.10065065542577122,0.1013417320409324,0.10254856701352573,0.10274935457219492,0.10332456086047205,0.10445325785808916,0.10552353672218642,0.10565191717382928,0.10565323941686819],"n_dims_used":45,"mean_confidence":0.9236231486002604},"coverage":{"mean_confidence":0.9236231486002604,"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}}