{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000445","500:5000000337","500:5000000390","500:5000000082","500:5000000332","500:5000000562","485:4850005411","500:5000000236","485:4850007063","500:5000000262","500:5000000285","485:4850005286","477:4770000307","477:4770000356","485:4850006092","485:4850006930","500:5000000342","500:5000000161","485:4850005219","500:5000000353","485:4850007409","485:4850003105","485:4850005709","485:4850006925","500:5000000302"],"twin_admin_codes":[500,500,500,500,500,500,485,500,485,500,500,485,477,477,485,485,500,500,485,500,485,485,485,485,500],"twin_sims":[0.7751849475188352,0.48567315882892514,0.4005521390120633,0.3924333603054471,0.38171189108911374,0.32590125397071784,0.3094599604822595,0.30796617185605196,0.3075009154526285,0.30545245583066905,0.29948359021381027,0.29818738326927313,0.2861086341126978,0.2839150349676342,0.2836301219776231,0.2798900044363148,0.2761603821166595,0.2727118558762906,0.27099250806026776,0.2690384274064564,0.26772905409250064,0.2635442140716048,0.2634365263322248,0.26290121501335145,0.26271208237369353],"twin_dists":[0.09268592421214013,0.15608940215828623,0.17568243746247117,0.17763758738317442,0.18024867994391222,0.19447904138981592,0.19891807829634722,0.19932796252259674,0.19945585875798677,0.20002029956677142,0.20167761258364425,0.20204005814459614,0.205463220427628,0.20609409624349737,0.20617625189584168,0.20725938535256921,0.20834826872854484,0.20936311289507234,0.20987203623250672,0.21045286525036508,0.21084352448551597,0.21210011871261278,0.212132618089013,0.21229429456440113,0.21235146625693874],"n_dims_used":45,"mean_confidence":0.9204728868272569},"coverage":{"mean_confidence":0.9204728868272569,"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}}