{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003183","468:4680003483","468:4680002989","472:4720005996","468:4680001211","467:4670003516","468:4680004262","467:4670001691","468:4680001365","472:4720005624","468:4680001833","468:4680004544","499:4990004367","467:4670002971","467:4670002082","468:4680005151","468:4680004346","470:4700006941","467:4670002884","467:4670002225","468:4680003681","468:4680002287","468:4680003484","468:4680001285","467:4670002147"],"twin_admin_codes":[468,468,468,472,468,467,468,467,468,472,468,468,499,467,467,468,468,470,467,467,468,468,468,468,467],"twin_sims":[0.561303306362401,0.5607421044735319,0.47190475893698886,0.43277673415280615,0.43210920266280484,0.4262871856823218,0.414548835098759,0.4133226763707415,0.40851051946959027,0.4073842239341351,0.4027991703913958,0.4024975267501742,0.3957071036392824,0.3863788916640944,0.3840111400765263,0.3814494587254247,0.38018143576777386,0.3745541155790787,0.3709893992789676,0.36143349469265146,0.3596448978998956,0.35193386883464844,0.3478366878738765,0.343464852817252,0.3362475946640708],"twin_dists":[0.1395765733208791,0.13969740642605846,0.15916679774794082,0.16808923015521052,0.1682440586309317,0.1695985787819917,0.17235323090470056,0.17264288358603178,0.1737832858085232,0.1740510507632857,0.17514451522719876,0.17521664756396643,0.17684699279931687,0.17910787140728368,0.17968582069607397,0.18031302706543897,0.18062424091984788,0.1820114820822454,0.18289554005976047,0.18528654005129727,0.18573760218531166,0.18769555027338344,0.18874496165871024,0.18987192486450763,0.19174924597038612],"n_dims_used":45,"mean_confidence":0.9258193969726562},"coverage":{"mean_confidence":0.9258193969726562,"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}}