{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006793","491:4910000862","492:4920006760","491:4910000330","491:4910000467","491:4910000327","491:4910000924","491:4910000287","491:4910000368","491:4910000098","491:4910000071","491:4910000932","491:4910000133","491:4910000863","491:4910000407","491:4910000326","491:4910000228","491:4910000117","491:4910000211","491:4910000183","491:4910000081","491:4910000331","491:4910000373","491:4910000614","491:4910000136"],"twin_admin_codes":[492,491,492,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6383055381660856,0.5695231129474473,0.5304388802942651,0.49909370263122976,0.3785173561273988,0.3749504862700368,0.35221620979737933,0.34376325144874686,0.30767655705367697,0.293990855503466,0.28940801617812284,0.25058224816663416,0.23570963594074118,0.22658040265027538,0.2113335787027337,0.20582239683753767,0.19971349301151817,0.1972448113325309,0.1709353097372536,0.15813985394896332,0.15377343914477024,0.14034625834426231,0.13928241793300067,0.1382970579949737,0.1364078333192829],"twin_dists":[0.12306431238051693,0.13780850972347908,0.1462516525472704,0.1531155123496134,0.18103342188581462,0.18191343759958162,0.1876234701051038,0.18979476328088224,0.1994075628374025,0.20321988677191286,0.20451976513655704,0.2160736857882398,0.22079843809224975,0.22379566909325585,0.22898588129938796,0.2309241160513675,0.23311450079370652,0.23401275297099997,0.24411360781907215,0.2494317540620732,0.25131803504770245,0.2573771992237902,0.2578753770390027,0.2583393435907054,0.25923586008859256],"n_dims_used":44,"mean_confidence":0.8875895413485441},"coverage":{"mean_confidence":0.8875895413485441,"n_dims_used":44,"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}}