{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011198","490:4900011548","490:4900012002","490:4900012134","490:4900011415","490:4900012133","490:4900012007","490:4900011473","490:4900011938","490:4900012074","490:4900012006","490:4900012206","490:4900010605","490:4900009669","490:4900009984","490:4900012410","490:4900011939","490:4900009274","490:4900012275","490:4900012003","490:4900010785","490:4900011872","490:4900012488","490:4900004651","490:4900009670"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.42184678623243665,0.33565575849997525,0.3332861515991238,0.3317197684684868,0.3312498274558649,0.3058757662729214,0.2857288345090599,0.24993708890493482,0.24600141979559473,0.17209206917659714,0.13192040351757564,0.12347542591592249,0.12223119433932012,0.11059199021679357,0.10633919621356777,0.09491067773628949,0.09413644455398619,0.09077516137378913,0.08831372614018769,0.08032835400372376,0.0751158696856465,0.06987298600010375,0.06945566014922969,0.06905357550060287,0.06885012231782456],"twin_dists":[0.17063679966980216,0.19190415025825525,0.19252584920142835,0.19293813385348038,0.1930620334807317,0.19990348014266276,0.20557224147606176,0.21627483578107873,0.21750917352316546,0.24364714530949302,0.2614032779850716,0.26563781819550014,0.26628013769355524,0.2725451076209481,0.274961272135294,0.28184972505953626,0.2823394892655547,0.2845033722679316,0.28612854209030664,0.29166193373563876,0.29551645683559163,0.29961772146125426,0.2999547775277878,0.30028108402707726,0.30044678261091684],"n_dims_used":45,"mean_confidence":0.9089479234483507},"coverage":{"mean_confidence":0.9089479234483507,"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}}