{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009931","488:4880002770","488:4880001270","488:4880001111","481:4810001950","488:4880005855","470:4700000026","470:4700005713","470:4700000815","481:4810000691","488:4880001104","488:4880002670","496:4960001676","472:4720000059","470:4700006007","488:4880001358","470:4700007064","488:4880004019","488:4880000716","481:4810002315","470:4700001417","488:4880001969","470:4700007253","488:4880000925","488:4880002341"],"twin_admin_codes":[496,488,488,488,481,488,470,470,470,481,488,488,496,472,470,488,470,488,488,481,470,488,470,488,488],"twin_sims":[0.5526374065415787,0.519397155447975,0.510745198177795,0.45642541639619494,0.4555040822278536,0.4293855296932523,0.42351433498119734,0.4045633660552813,0.39996253394478537,0.3983956371529978,0.3959936442420139,0.39479147910672885,0.38859200453227977,0.3835642301474413,0.37298925248844694,0.35190783115772745,0.35089130552086073,0.3307165253280333,0.32379982903474813,0.31745718633606423,0.3116317751596445,0.30957412035064513,0.3038654457573073,0.30214597893842404,0.2877636219400987],"twin_dists":[0.14144436891499684,0.14865795504322132,0.1505518643414064,0.16266280235263014,0.16287219723173157,0.1688767994340795,0.1702463734719461,0.17472312665461226,0.17582381051123713,0.17619997591271275,0.17677793862429558,0.177067806227001,0.17856918508108088,0.17979509822411435,0.1823990584977377,0.18770219907323457,0.18796197286043442,0.19320275485215013,0.19503929103025788,0.1967426865871334,0.19832416774871345,0.19888680047583565,0.20045909715635263,0.20093602178454062,0.20498916876487178],"n_dims_used":45,"mean_confidence":0.9357462565104167},"coverage":{"mean_confidence":0.9357462565104167,"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}}