{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001587","485:4850004264","485:4850001829","485:4850002574","485:4850001369","499:4990002226","485:4850001021","470:4700001220","479:4790000038","499:4990002137","488:4880000010","489:4890000016","478:4780003545","481:4810004809","499:4990002702","485:4850000827","485:4850000698","499:4990002039","470:4700007435","478:4780007432","485:4850000977","485:4850002385","485:4850001399","485:4850001511","470:4700001252"],"twin_admin_codes":[485,485,485,485,485,499,485,470,479,499,488,489,478,481,499,485,485,499,470,478,485,485,485,485,470],"twin_sims":[0.42321755455473536,0.3241366904797105,0.31838216284594584,0.3042891106091723,0.30143935518627235,0.26606086416322194,0.2642023228741742,0.2543660525406339,0.2542682361708565,0.2468265444059583,0.24607227800504414,0.23930337298593726,0.2375196666552439,0.2358444012651489,0.2259219326752748,0.22435403451551292,0.22169484715412588,0.2185807234192988,0.2175288351795758,0.2161175367510131,0.20894278445011663,0.20553680417861755,0.20525566499819117,0.20397678485090734,0.2036772209350696],"twin_dists":[0.17031581201745183,0.1949493465291313,0.19649309021446382,0.20034182699836878,0.20113247420741304,0.21134296054909804,0.21190168634655476,0.21490055547017164,0.21493074216476774,0.2172493465790179,0.21748683870439633,0.219639468416131,0.2202132789573138,0.22075476928345672,0.22401491363459272,0.22453867587430576,0.22543258739160285,0.22648858640504851,0.2268475597249288,0.22733102546554743,0.22982242442507134,0.23102551628406398,0.23112542946973133,0.23158111290252148,0.23168813465896915],"n_dims_used":45,"mean_confidence":0.9167626274956597},"coverage":{"mean_confidence":0.9167626274956597,"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}}