{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003202","473:4730003124","473:4730003323","473:4730003327","473:4730003064","473:4730003336","473:4730003067","473:4730003071","473:4730002710","473:4730003409","473:4730003408","473:4730002915","473:4730003123","473:4730003191","473:4730002841","473:4730002916","473:4730003194","473:4730002987","473:4730003395","473:4730003201","473:4730002777","473:4730003203","473:4730002911","473:4730003196","473:4730003398"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9831778269872051,0.9546995831181272,0.9183084862669514,0.9131970543428138,0.905473559478124,0.896840766525362,0.8854339966923932,0.8597460141538334,0.8583126794627882,0.8579218619182026,0.8464358489025456,0.8444453114815493,0.8392451324292327,0.8373446202684448,0.8347195376425952,0.8342491868000111,0.8337253894946052,0.8328587158051545,0.8326569430511519,0.8323331375217511,0.831931204658986,0.826197699559266,0.8245745988340936,0.824416061423055,0.8227758357402382],"twin_dists":[0.02392319986470023,0.039546114151706974,0.05361847504922578,0.05534652437340576,0.05787717827460376,0.06060477149727026,0.0640683792196096,0.0713998541116977,0.07179294792846232,0.07189987065894023,0.07499526090848474,0.07552294755585165,0.07689018119966103,0.07738592016901664,0.07806731418943451,0.07818900109412141,0.07832437347766671,0.07854803410451339,0.0786000471644891,0.07868347233068497,0.078786948397429,0.08025385601555521,0.0806661017901362,0.08070629863739763,0.08112145741601115],"n_dims_used":44,"mean_confidence":0.9146816080266779},"coverage":{"mean_confidence":0.9146816080266779,"n_dims_used":44,"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}}