{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002677","480:4800003414","480:4800003264","494:4940003745","480:4800003042","480:4800003367","480:4800003459","494:4940002387","480:4800003526","480:4800003877","480:4800003465","480:4800003417","493:4930000395","480:4800004707","480:4800004551","490:4900002502","480:4800003657","480:4800003781","480:4800001731","494:4940003402","480:4800003819","480:4800004497","480:4800003795","494:4940005828","480:4800004609"],"twin_admin_codes":[480,480,480,494,480,480,480,494,480,480,480,480,493,480,480,490,480,480,480,494,480,480,480,494,480],"twin_sims":[0.3008266548224969,0.279339859356644,0.14736528724332412,0.14369775431376042,0.11922683166238329,0.11243686794556836,0.09976699856517324,0.09447419185361977,0.09010375019080018,0.06756000779895859,0.05464415453695102,0.054557402115683926,0.05173604858127243,0.05165051351482166,0.04697103481620256,0.04530071636341615,0.044250528856178466,0.043458817119932235,0.04094823651964771,0.04055243661080366,0.03853642176343586,0.037851291231954215,0.03726626321967823,0.03559169378748561,0.03401562266828869],"twin_dists":[0.201303031905992,0.2074194453612594,0.2541588187308938,0.2558259141314243,0.2678519191686718,0.2715192813525021,0.2788473793750363,0.2821254483093905,0.284943174419059,0.3015068640307153,0.3131517646871086,0.31323733366804235,0.3160836847902418,0.3161719714655445,0.32119849415535395,0.3230943370488703,0.324316538575515,0.3252541314162479,0.32832550553044954,0.3288241159272184,0.33142948596148736,0.33234118413539976,0.3331308109749975,0.3354506402353434,0.3377203870811117],"n_dims_used":43,"mean_confidence":0.9194217948026435},"coverage":{"mean_confidence":0.9194217948026435,"n_dims_used":43,"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}}