{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001512","466:4660003028","470:4700004158","466:4660000681","466:4660001840","466:4660002043","466:4660005008","466:4660000757","470:4700006615","470:4700006881","469:4690003055","466:4660000670","470:4700005777","466:4660012041","466:4660000977","466:4660010906","470:4700001811","466:4660002046","466:4660004744","466:4660002290","466:4660011725","466:4660000538","490:4900001349","466:4660000560","469:4690001467"],"twin_admin_codes":[470,466,470,466,466,466,466,466,470,470,469,466,470,466,466,466,470,466,466,466,466,466,490,466,469],"twin_sims":[0.30246475532561234,0.2933044052349778,0.2732857025382342,0.2585035604983868,0.24923074946113527,0.23837258827911206,0.23733212457849034,0.2344649668274035,0.2341153533397897,0.2320487587138654,0.2299779551026286,0.22648909437895984,0.22221048769783816,0.2221405886725084,0.22194727261554825,0.21757438462213277,0.2162836813246736,0.21219055426043193,0.20357461654338746,0.200740051276909,0.19740889432731998,0.19719907546090168,0.19570000529732176,0.19514756853743623,0.19510520600162115],"twin_dists":[0.20084748455865054,0.20341382217026752,0.2091936952689626,0.21363037096819626,0.2164954418270776,0.2199385489313859,0.22027377336087153,0.2212025300654059,0.22131628759569397,0.22199100530988577,0.22267107328629684,0.22382604588047267,0.22525869306371646,0.22528224997285948,0.225347425859598,0.22683199113605923,0.2272739994896697,0.22868758847145523,0.2317248157651323,0.23274323341898043,0.23395280959441123,0.23402946750931392,0.23457880695599365,0.2347819847842838,0.2347975815462639],"n_dims_used":43,"mean_confidence":0.9102133817450945},"coverage":{"mean_confidence":0.9102133817450945,"n_dims_used":43,"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}}