{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004082","471:4710003422","476:4760004221","476:4760004174","476:4760004220","476:4760003433","471:4710000994","476:4760002870","476:4760004181","476:4760003937","476:4760000982","476:4760004227","476:4760003201","476:4760004272","476:4760003785","476:4760004271","476:4760002954","476:4760003438","471:4710001863","476:4760003123","471:4710001619","471:4710001602","471:4710001159","476:4760004343","476:4760003839"],"twin_admin_codes":[476,471,476,476,476,476,471,476,476,476,476,476,476,476,476,476,476,476,471,476,471,471,471,476,476],"twin_sims":[0.9596004657495476,0.9358361861462058,0.8606564435025157,0.8454594778531835,0.8082562673865037,0.6760245360605031,0.6320212251142976,0.6273628805532644,0.609147981998927,0.6049899718193027,0.5732184318126498,0.5505202923479311,0.5481487313120671,0.5334996784142196,0.5003813158175401,0.49675101694192625,0.47765730676857754,0.4747336559072244,0.47298883509973455,0.4594234846476025,0.4562235989339962,0.45282875011971774,0.4497747923501362,0.4434542341836843,0.4423035116381634],"twin_dists":[0.037298298832947746,0.04729815311566923,0.07114938220369448,0.07525440160953144,0.0847427015247653,0.11492621306005708,0.12441302108927645,0.1254119789503192,0.12931404489568785,0.130204390625071,0.13701462066252715,0.14190135002161067,0.14241359309956647,0.1455865557314328,0.15283140968464484,0.15363293865750563,0.15787756942801076,0.15853215957183656,0.15892344603054062,0.1619824751570231,0.16270865698190787,0.16348110794256343,0.1641778200031072,0.16562543342641584,0.16588983257909634],"n_dims_used":45,"mean_confidence":0.9182769775390625},"coverage":{"mean_confidence":0.9182769775390625,"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}}