{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001618","488:4880006384","481:4810001692","496:4960005799","481:4810001205","470:4700000073","472:4720002255","481:4810001297","488:4880002796","481:4810001234","472:4720001483","481:4810001016","488:4880002784","481:4810000245","488:4880004131","470:4700004859","481:4810000936","472:4720002065","472:4720000985","488:4880005872","481:4810000094","481:4810001459","481:4810000847","481:4810000081","488:4880002144"],"twin_admin_codes":[481,488,481,496,481,470,472,481,488,481,472,481,488,481,488,470,481,472,472,488,481,481,481,481,488],"twin_sims":[0.5802832107553612,0.4880088668684748,0.4685985356712642,0.46663233584534797,0.46409008830884096,0.46081217906825994,0.44079194130097815,0.4178702734103986,0.40611316996064284,0.4029869224244813,0.3917803546978422,0.3911804853301424,0.3827557768355163,0.3811203252045673,0.3800343558370443,0.37900730907538027,0.3720242968500481,0.3707443282161544,0.36894175879644914,0.3645015589224029,0.3626345023529309,0.3625752401512631,0.36157133943690783,0.3582193747610341,0.3546499047045155],"twin_dists":[0.13549824620137718,0.15557008871831446,0.15991013503857837,0.1603530395848665,0.16092665807073675,0.1616678890467997,0.16623754815028427,0.17157046475014393,0.17435362495993517,0.17509963017982347,0.1777956511119044,0.17794096122727754,0.17999293449230622,0.18039375910425726,0.1806603714849415,0.18091285689284542,0.18263845268913786,0.1829564721754807,0.18340526198424723,0.1845154453651109,0.18498429792370186,0.1849991997495303,0.18525182454372857,0.1860979229629747,0.18700340192742454],"n_dims_used":45,"mean_confidence":0.9191351996527778},"coverage":{"mean_confidence":0.9191351996527778,"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}}