{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004204","473:4730004029","473:4730003744","473:4730003827","475:4750007885","473:4730003440","475:4750008623","475:4750009927","500:5000009190","475:4750007620","475:4750007891","475:4750008165","473:4730003507","475:4750007215","473:4730004303","473:4730003831","475:4750008858","473:4730008913","498:4980000978","475:4750008742","473:4730003660","473:4730003757","475:4750011314","473:4730003349","500:5000002590"],"twin_admin_codes":[473,473,473,473,475,473,475,475,500,475,475,475,473,475,473,473,475,473,498,475,473,473,475,473,500],"twin_sims":[0.5938234115577259,0.590445146745203,0.5732045376671889,0.5137515834154773,0.4606704807156663,0.45133919593520094,0.4008058706146294,0.37775674846352236,0.36556788795728107,0.3527229845905986,0.3464256798482637,0.3426481644693006,0.34197677823812606,0.34153948552722896,0.33394165600436143,0.3292106757420343,0.3229207627433801,0.3144411523429981,0.31219197320689673,0.31195597770906947,0.31090856340635814,0.2920611300912832,0.2786741390607216,0.27695747755951267,0.2762704338424916],"twin_dists":[0.1325958462315019,0.133319629831743,0.1370176046226058,0.1498928750492689,0.1616999730436884,0.1638207073014986,0.17562162781257484,0.18122073833442418,0.18424821430347704,0.1874941685882385,0.18910786541586283,0.1900832913751429,0.19025725358313794,0.1903706581374523,0.19235362882059331,0.19360077364159617,0.19527425391523884,0.19755940232085523,0.1981713586566072,0.19823571368391094,0.1985216754440166,0.20376575716206136,0.20761338748127814,0.20811480246583153,0.20831601050995835],"n_dims_used":45,"mean_confidence":0.9117772420247395},"coverage":{"mean_confidence":0.9117772420247395,"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}}