{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006910","490:4900006685","490:4900006444","490:4900007297","490:4900005695","490:4900006202","490:4900007299","490:4900006932","490:4900007291","490:4900006325","490:4900006563","491:4910000990","490:4900007179","490:4900007300","490:4900006684","490:4900007405","490:4900005696","490:4900006934","490:4900005828","490:4900006683","490:4900006809","490:4900007654","490:4900005322","490:4900007655","490:4900006933"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.12963321251072368,0.12515847436204194,0.10962255810049042,0.10546316304117495,0.09040388478753987,0.08857770723566108,0.06931836663590271,0.06570989631780724,0.06209739401805528,0.05227330713946725,0.04060155589995067,0.03965589262643385,0.03573117935404788,0.03161499908381151,0.030625230237229833,0.029802280889241462,0.027758064592742385,0.0264775650955532,0.025854106402483763,0.025574126624234902,0.02414252632255942,0.023780396737428034,0.02352494139813839,0.02270114157515405,0.022395278078351746],"twin_dists":[0.2625293987705206,0.26477675476724566,0.27308945985447797,0.27546826073164393,0.28474625415615634,0.28595254055968367,0.3000660232570701,0.30305625047413676,0.30618726418636577,0.31553190010202553,0.3287620151158966,0.3299689140453088,0.3352539071389478,0.34135618955804176,0.34292428590870244,0.3442614933060834,0.3477256362766602,0.35000909299619,0.3511555329488882,0.3516781510757329,0.3544303272593101,0.3551488421935079,0.3556614238341571,0.3573479497785348,0.35798766999882176],"n_dims_used":45,"mean_confidence":0.8961249457465278},"coverage":{"mean_confidence":0.8961249457465278,"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}}