{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003756","487:4870004050","487:4870004043","487:4870004042","487:4870003611","487:4870001711","487:4870004335","665:6650003721","487:4870004494","487:4870003896","497:4970003520","487:4870003209","497:4970003472","487:4870003900","487:4870004496","665:6650003930","487:4870004189","665:6650003347","665:6650003577","487:4870003342","487:4870003328","665:6650003348","487:4870004038","665:6650003501","665:6650003859"],"twin_admin_codes":[487,487,487,487,487,487,487,665,487,487,497,487,497,487,487,665,487,665,665,487,487,665,487,665,665],"twin_sims":[0.6194018863992871,0.5886498993190521,0.48996000008177015,0.44370657556666276,0.357307268335619,0.3458972409375253,0.34255762954129826,0.33511388270492565,0.31203904513851943,0.30858117981526245,0.29995970351947204,0.2979961630616229,0.28316360481442876,0.2817229163699011,0.2632495667639544,0.2623360502554749,0.2594278521232571,0.23951500655609098,0.22751950523071904,0.22659206273936866,0.21995485832524952,0.21567011473087172,0.19310277501332535,0.19290509512932705,0.19176715236714556],"twin_dists":[0.1271179962634193,0.13370433964946019,0.15513685805386404,0.16556748885187447,0.18632885634880567,0.18924397791007783,0.19010673917484278,0.19204610802799363,0.1982130583610977,0.19915907096810256,0.20154471244985597,0.2020936053080739,0.20631088131336345,0.20672748881673428,0.21218906085995068,0.21246521118040274,0.21334837775870846,0.21957157178760964,0.22348371474621853,0.22379179055456655,0.22602138355038248,0.22748474160314272,0.23553752279615037,0.23561085864718817,0.2360340369327822],"n_dims_used":43,"mean_confidence":0.8976415589798329},"coverage":{"mean_confidence":0.8976415589798329,"n_dims_used":43,"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}}