{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005021","496:4960005020","496:4960003827","470:4700004484","496:4960003828","496:4960005170","496:4960006160","496:4960005179","496:4960004706","496:4960007741","496:4960002575","496:4960005328","496:4960006285","496:4960005322","496:4960005742","496:4960001337","496:4960005467","496:4960002317","496:4960001936","472:4720001447","496:4960004100","496:4960007610","496:4960004872","496:4960002296","496:4960000325"],"twin_admin_codes":[496,496,496,470,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496],"twin_sims":[0.6137600264503847,0.5490582735213191,0.5050745472374968,0.4923201029202399,0.4832666252736742,0.472432034736039,0.4673785144349012,0.453808062111707,0.4402606453503725,0.4344565187371732,0.4174203720697871,0.4047275369792714,0.38918137196927544,0.37898717815824395,0.37035293564193156,0.37021243801469605,0.36960726453220083,0.3692377036618646,0.36667527506810715,0.3496773270455594,0.33598276628882945,0.33369463608680344,0.3259830309895118,0.3210584026215087,0.31939087454371845],"twin_dists":[0.12832641238689985,0.14221709409783667,0.15179758103148064,0.15461350800250942,0.15662526723674497,0.15904841246359772,0.1601848809306837,0.16325806197557063,0.1663598754898931,0.16770004248018586,0.17167633669624327,0.17468395539203688,0.17842597337962102,0.18091780911166463,0.183053825725119,0.1830887850472217,0.18323944276776075,0.18333150517751506,0.18397110852724982,0.1882727217424596,0.19181854257733053,0.19241850662225965,0.19445727983375585,0.1957732202629249,0.19622136367233303],"n_dims_used":45,"mean_confidence":0.9272267659505208},"coverage":{"mean_confidence":0.9272267659505208,"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}}