{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003317","484:4840002059","500:5000006618","500:5000010607","473:4730006698","500:5000007367","498:4980002427","498:4980001513","498:4980001671","484:4840005874","498:4980003437","498:4980002390","498:4980002146","484:4840001053","500:5000011297","500:5000007377","498:4980001796","498:4980002391","498:4980002389","500:5000006723","479:4790005747","498:4980002685","500:5000010431","500:5000006985","484:4840003437"],"twin_admin_codes":[498,484,500,500,473,500,498,498,498,484,498,498,498,484,500,500,498,498,498,500,479,498,500,500,484],"twin_sims":[0.20700417005949795,0.18761477845364163,0.12558816201240938,0.0964076044751622,0.0868540936997439,0.08370941703453584,0.06969660538271462,0.06733440459302263,0.06602009143414111,0.06562258892420136,0.06523837158569196,0.06520331098205442,0.06152863355594376,0.060910803894366615,0.05733593663559127,0.05711608494958603,0.056931668841065645,0.056145811345152064,0.054837230042452674,0.05427617303956217,0.05392667440506631,0.05250267616741424,0.0498500429349587,0.04940623401897405,0.048753726889235925],"twin_dists":[0.2305055443439298,0.23759325950809754,0.2645583333697336,0.2809116527094259,0.2871093230993522,0.2892677635114234,0.2997599764111028,0.30169393116331766,0.30279401376314213,0.30313024172232667,0.3034568165053262,0.3034866952548664,0.306693734593259,0.3072482727683539,0.3105509295888637,0.3107595255466691,0.310935011810622,0.31168811953544046,0.3129617260217571,0.3135155032680721,0.3138628685778115,0.3152977635065641,0.3180591946687046,0.3185330952542529,0.31923633153582],"n_dims_used":45,"mean_confidence":0.9242897033691406},"coverage":{"mean_confidence":0.9242897033691406,"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}}