{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004549","472:4720000861","498:4980001869","498:4980000935","472:4720000797","496:4960004983","496:4960005324","489:4890003140","496:4960004831","496:4960004380","496:4960006553","489:4890004177","496:4960004829","496:4960001808","489:4890004438","469:4690007375","500:5000002584","496:4960006779","466:4660006432","498:4980003812","469:4690002977","496:4960003955","478:4780001411","496:4960007734","498:4980002046"],"twin_admin_codes":[498,472,498,498,472,496,496,489,496,496,496,489,496,496,489,469,500,496,466,498,469,496,478,496,498],"twin_sims":[0.331359620810195,0.3167784843538784,0.2814403585993272,0.24807088903310723,0.2414256181755171,0.23452139160765842,0.2046415398307314,0.2005472424590477,0.19539690937038523,0.19170471268088082,0.1882731290269933,0.17334459295481663,0.1695801524349296,0.1686799685585701,0.15933977417654632,0.15765741957616125,0.15705321986875354,0.15254362543058234,0.1520734939992027,0.14076648642962528,0.13582777522734807,0.13139784483883857,0.13112026985006026,0.12592283927664302,0.12179935300178613],"twin_dists":[0.19303307793103616,0.19692608912177556,0.20680934781922966,0.2168585629376873,0.218960362852063,0.22118418094379277,0.23134400770241817,0.23281286514816835,0.23469023168322653,0.23605730760109112,0.23734444807099378,0.24314458991218624,0.2446629620448839,0.2450296237975759,0.24892006018594054,0.24963828085143597,0.24989758569347612,0.25185637871414046,0.252063017544072,0.25718118937967066,0.2595129863966156,0.26165925958247294,0.2617955451004915,0.26438860084954147,0.26650423502106757],"n_dims_used":45,"mean_confidence":0.9174974229600694},"coverage":{"mean_confidence":0.9174974229600694,"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}}