{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005193","496:4960006571","496:4960005907","496:4960006579","496:4960005047","488:4880003149","496:4960007744","496:4960007379","496:4960005736","496:4960007225","496:4960006575","496:4960005203","496:4960006044","496:4960006437","496:4960004896","488:4880003403","496:4960003294","496:4960006167","496:4960007224","466:4660001492","496:4960007514","496:4960005042","488:4880003907","493:4930000494","496:4960006166"],"twin_admin_codes":[496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,488,496,496,496,466,496,496,488,493,496],"twin_sims":[0.45674929184112156,0.44253955982346754,0.4198276504212004,0.41405550320371365,0.4029493650179977,0.3599011519436765,0.3463009132742322,0.341117216646797,0.3301340599471337,0.3216045406649927,0.3095503962416866,0.308685845743086,0.30824281785884067,0.30787426102789184,0.30673976291539296,0.2983407047522279,0.2921561275778499,0.28254851635596046,0.282238013762715,0.2777263870420442,0.27673103384484404,0.27459101734108876,0.271784231117927,0.26921522786168983,0.26885491442768883],"twin_dists":[0.1625892304766175,0.1658355746305466,0.1711104141028236,0.172469724904336,0.17510860810971815,0.18567290794061478,0.18913999222559377,0.1904802402006581,0.19335659102160022,0.1956267308655238,0.19889329992481394,0.19913034721601613,0.19925196688613372,0.19935321944500037,0.19966533570716363,0.20199713826867066,0.20373883481530758,0.2064885908830172,0.20657838919005017,0.20788998019904395,0.20818108518939174,0.20880913740520302,0.20963744148713953,0.21040020613132196,0.21050754632754265],"n_dims_used":45,"mean_confidence":0.9297782050238715},"coverage":{"mean_confidence":0.9297782050238715,"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}}