{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001518","489:4890001054","489:4890001504","489:4890001444","489:4890001598","489:4890001053","489:4890000935","489:4890001588","489:4890001599","489:4890000694","489:4890000814","470:4700006021","489:4890001502","489:4890001303","489:4890001448","472:4720002101","489:4890000703","470:4700006463","489:4890000944","489:4890001601","489:4890001513","489:4890001519","479:4790002121","489:4890001532","489:4890000271"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,472,489,470,489,489,489,489,479,489,489],"twin_sims":[0.7185754001866098,0.6442669685387379,0.6222349340206323,0.5960697318837042,0.587908996338652,0.5236331292357816,0.5103152652846058,0.5031834270055437,0.4770839206288147,0.4754259772159734,0.4676722793278269,0.4666150737290607,0.45129077814172913,0.4472448877413069,0.43394241889154717,0.4281659098992339,0.4164775692339532,0.38767058174735863,0.38642126268088517,0.38593046207504406,0.38548353200540775,0.37116728366037605,0.368544210911208,0.3670686991119299,0.36162596492531984],"twin_dists":[0.10558798019911457,0.1217835070680112,0.12651102408520726,0.13211467381503608,0.1338631292662478,0.1477334680937916,0.1506461845533743,0.15221384207242022,0.1580058445471962,0.15837703376779916,0.16011870339525944,0.16035693086472982,0.16383175290610866,0.16475631826858145,0.16781908952927926,0.16916066154578047,0.171898358014957,0.17879328888791562,0.1790975443348727,0.1792171999357949,0.17932622291212308,0.18285132509381993,0.18350438723009935,0.18387276165505528,0.1852380692504975],"n_dims_used":45,"mean_confidence":0.9147215101453993},"coverage":{"mean_confidence":0.9147215101453993,"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}}