{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001854","490:4900013010","497:4970001685","497:4970001770","490:4900012868","490:4900013153","497:4970003360","497:4970001447","490:4900013155","497:4970002641","497:4970001100","490:4900012517","497:4970001852","490:4900012798","497:4970001283","490:4900012971","490:4900013187","494:4940006980","492:4920004907","497:4970001101","497:4970001012","487:4870007997","497:4970001776","497:4970001684","487:4870006833"],"twin_admin_codes":[497,490,497,497,490,490,497,497,490,497,497,490,497,490,497,490,490,494,492,497,497,487,497,497,487],"twin_sims":[0.13617707734389983,0.12644646624909395,0.09589118376599111,0.045988913453602974,0.033458310444328045,0.032571019769052224,0.019557525683682204,0.019206172676352586,0.018207911025853903,0.016185197432281112,0.01539629908012458,0.014986626466543614,0.012529434988207213,0.010697293608933294,0.010611931103608536,0.010568184470351356,0.010030457693732068,0.009390188166568223,0.008898285950929107,0.008756061645991452,0.008703084419483538,0.008592470552911877,0.008527850941019906,0.008435903403536487,0.007920870769153281],"twin_dists":[0.2593459992109544,0.26412372725740213,0.2812339725166178,0.32230624318628737,0.3385444555412252,0.33988093030272715,0.3643156522181573,0.36515401272298526,0.3676112955594251,0.37297538751418013,0.3752284149071459,0.3764387782235242,0.3843791007776856,0.39125492802767387,0.3916001736052657,0.39177806424959416,0.3940199759013517,0.3968336136332428,0.39911410906872735,0.39979447434224497,0.4000504327809611,0.4005893865220167,0.400907118219281,0.40136295511283543,0.40400169027088206],"n_dims_used":45,"mean_confidence":0.9123282538519966},"coverage":{"mean_confidence":0.9123282538519966,"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}}