{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000656","477:4770000769","477:4770000711","477:4770000401","477:4770000663","477:4770000658","477:4770000763","477:4770000608","477:4770000453","477:4770000392","477:4770000662","477:4770000394","477:4770000709","477:4770000442","477:4770000560","477:4770000612","477:4770000761","477:4770000657","477:4770000501","477:4770000402","477:4770000452","477:4770000713","477:4770003981","477:4770000227","477:4770000664"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9489126719074129,0.9224458589195879,0.9063275985863528,0.9008047444458444,0.8927608036878132,0.878188539732355,0.8759172183182142,0.8658396562119594,0.8616556098436239,0.8584220298396509,0.8573397088906236,0.8428937348419506,0.8329280652828988,0.8324272393546824,0.8275540089116983,0.8270349404243795,0.821163129947785,0.8083594859802026,0.7997336286676593,0.7952146300578714,0.7870120284933573,0.7822113951020988,0.7760853476427041,0.7753940390522354,0.7752012122137549],"twin_dists":[0.04205948958740906,0.05218517682692313,0.057601773091289166,0.059364647809842755,0.06186078506463567,0.06619624281452025,0.06685286985757083,0.06971140397546455,0.07087378519920284,0.07176301125397637,0.0720589362575919,0.07593257925393093,0.07853015212514718,0.07865923373686409,0.07990836548569047,0.08004069616606277,0.08152839107753673,0.08471728058162972,0.08682700951686723,0.08792094661289608,0.08988811081908321,0.09102899919733319,0.09247442545979173,0.09263683099516716,0.09268210583441593],"n_dims_used":45,"mean_confidence":0.9216851128472222},"coverage":{"mean_confidence":0.9216851128472222,"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}}