{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007266","472:4720007214","488:4880000582","467:4670000386","472:4720007219","478:4780007667","472:4720004596","478:4780002367","496:4960001650","472:4720006345","496:4960001301","496:4960010133","489:4890005139","488:4880003660","494:4940001158","466:4660000508","478:4780001636","494:4940000997","467:4670002093","472:4720007581","496:4960001095","496:4960002406","469:4690003979","494:4940000934","496:4960001297"],"twin_admin_codes":[472,472,488,467,472,478,472,478,496,472,496,496,489,488,494,466,478,494,467,472,496,496,469,494,496],"twin_sims":[0.12006486115286369,0.10376126069567611,0.1033796487416071,0.08747089649408273,0.08112228204434128,0.07824606101863353,0.07561368314809834,0.07391379819765635,0.07173419648395243,0.06853786112913292,0.061959987985233056,0.05662319225727728,0.05661008783732956,0.05615467821071564,0.055183915028199755,0.053804103965490145,0.05245158755922192,0.05211748662833028,0.05172329840001493,0.05135175386590901,0.05122502261626809,0.049832188297789716,0.04776303635657157,0.047715843117098956,0.04728441332035078],"twin_dists":[0.2674104764015237,0.2764626462816056,0.276687355737711,0.2866932844655804,0.2910926000190498,0.2931769076588702,0.29513919478132566,0.2964358218397091,0.29813410381196326,0.30070187400662707,0.3063092719349489,0.3112296031105588,0.3112421469865891,0.3116795737522949,0.3126218796520553,0.3139851327750769,0.3153498403860583,0.3156914466372557,0.3160968374383444,0.3164812988003681,0.31661296496840785,0.31807819188846176,0.32031921054044576,0.3203712618822204,0.3208491087209917],"n_dims_used":45,"mean_confidence":0.9278940836588542},"coverage":{"mean_confidence":0.9278940836588542,"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}}