{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810001039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001554","481:4810001387","481:4810001732","481:4810000758","481:4810000825","481:4810000781","470:4700001175","481:4810001036","481:4810002128","481:4810001789","481:4810002037","481:4810000957","481:4810001065","481:4810002338","481:4810002427","481:4810001165","481:4810002078","481:4810000909","481:4810000848","481:4810001441","481:4810002339","481:4810000911","470:4700000209","488:4880002465","481:4810000975"],"twin_admin_codes":[481,481,481,481,481,481,470,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,470,488,481],"twin_sims":[0.8354441450092513,0.7616073863383133,0.7501040343994352,0.6938939359763974,0.6927688125427421,0.6909516657260691,0.6889118574525107,0.6718192390008394,0.6588888190097604,0.6564227779656662,0.6533577698524308,0.65233770527019,0.6453932090325152,0.6451532518901019,0.6378160328712134,0.637342984832734,0.6342086264645369,0.631508033634352,0.624043394666452,0.6203691987865037,0.6185859356578274,0.6163531732896864,0.6104594935319198,0.604760094639142,0.6000794208724448],"twin_dists":[0.07787960972276653,0.09584774067981461,0.09848963382527338,0.11103109001692485,0.11127734280887976,0.11167475210801292,0.11212041913438173,0.1158384275180994,0.11863456404482277,0.11916650819253832,0.11982713352255288,0.12004687414500732,0.1215413611537294,0.12159295779847348,0.12316941789549646,0.12327098117119144,0.12394372375797319,0.12452310248301811,0.12612349051922886,0.1269107674581598,0.1272927875581308,0.12777103895305286,0.12903320678581592,0.1302536138639087,0.13125592258124263],"n_dims_used":45,"mean_confidence":0.9208635118272569},"coverage":{"mean_confidence":0.9208635118272569,"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}}