{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002028","468:4680002452","468:4680002364","468:4680003544","468:4680003245","468:4680002365","468:4680002140","468:4680002860","468:4680001805","468:4680002255","468:4680002246","468:4680002247","468:4680002763","468:4680002551","468:4680003343","468:4680002251","468:4680003154","468:4680002355","468:4680003746","468:4680002663","468:4680002150","468:4680002466","468:4680001929","468:4680002363","468:4680001822"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9734748921153449,0.9504778201471297,0.9409427217748523,0.938837012279467,0.9286680384294475,0.9221838176087337,0.921237212940562,0.9205507709086348,0.9175873803516036,0.911179949226514,0.9098084178858382,0.9032757054986021,0.9032203534715978,0.8993969901419521,0.8965721377681709,0.8933360071253641,0.888921024960469,0.8880453930103206,0.8835493408611864,0.8826077258898701,0.8761341301782417,0.8744389747515252,0.8699157049363213,0.8686303256645216,0.8679336252632704],"twin_dists":[0.030114780073452117,0.04139328407215158,0.04531596526099147,0.04614233844432444,0.04996504166905142,0.05227692754842471,0.052607252847595765,0.05284571153222159,0.05386503179675225,0.056016380066883545,0.0564681460715585,0.05858115418470669,0.058598796309287625,0.05980737800015263,0.06068809061359681,0.06168491312700364,0.06302510153816364,0.06328831047536146,0.06462691819034601,0.06490461841997329,0.06679036738947897,0.06727768464814105,0.06856560253401822,0.06892840405038574,0.06912447692317927],"n_dims_used":44,"mean_confidence":0.9324547160755504},"coverage":{"mean_confidence":0.9324547160755504,"n_dims_used":44,"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}}