{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008839","490:4900009377","490:4900009264","490:4900010089","490:4900009484","490:4900009481","490:4900009173","490:4900009368","490:4900009162","490:4900011869","490:4900011272","490:4900010444","490:4900009062","490:4900012188","490:4900011809","490:4900008410","490:4900009689","490:4900008177","490:4900010359","490:4900011870","490:4900011045","490:4900010082","490:4900009494","490:4900009478","490:4900008181"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3823405572301799,0.3816169766012623,0.37298949962110817,0.3594121629576906,0.35406536154542245,0.3186731273828532,0.3059722500271341,0.29930257782170155,0.2800216722409695,0.2720246800175193,0.2682537254736533,0.24939629575265987,0.2464385226002371,0.24521593221832721,0.22379958394111638,0.2201376387602185,0.214276033744078,0.21187726623865588,0.2046171802875353,0.19801069479963646,0.19518496122337461,0.19278153887440458,0.19218718407972635,0.18874137814401842,0.1876405949557564],"twin_dists":[0.1800946205345824,0.1802719500512352,0.1823989972261891,0.18579637918236908,0.18715213255239255,0.19641466060526272,0.19987686695577245,0.20172817200833051,0.20722110608078423,0.20956627769887923,0.21068684378900582,0.21644370205976635,0.2173714627081771,0.21775704052696954,0.2247244747309562,0.22595938614805114,0.22796507481416048,0.228796541724483,0.23135268695815542,0.23373325226704914,0.23476821974147147,0.2356567224731282,0.2358776322886563,0.23716785269119223,0.23758349111832305],"n_dims_used":45,"mean_confidence":0.9216398451063368},"coverage":{"mean_confidence":0.9216398451063368,"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}}