{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001229","489:4890001564","489:4890000625","489:4890001562","489:4890001212","468:4680001230","472:4720004052","472:4720000352","489:4890001987","472:4720006879","467:4670001346","489:4890001334","499:4990003434","489:4890001646","489:4890001644","467:4670001411","499:4990004260","489:4890000733","468:4680005916","489:4890004571","472:4720007187","489:4890003274","467:4670001347","472:4720001120","489:4890000964"],"twin_admin_codes":[468,489,489,489,489,468,472,472,489,472,467,489,499,489,489,467,499,489,468,489,472,489,467,472,489],"twin_sims":[0.6846934558510449,0.6578877071636009,0.6139945450689883,0.5957011039160132,0.5835617346692119,0.5789109289005406,0.5593667704598712,0.5581851207515077,0.5550835525528285,0.5540462094150421,0.5539193310886659,0.5460511344473811,0.5387227449110609,0.5373145147071088,0.5300761569482744,0.5287769424840452,0.5188474272246139,0.5184906549696334,0.5070686852468714,0.5068739160686933,0.5047240685868558,0.5039404151500949,0.5036574054093677,0.5026231620379895,0.5016657969698575],"twin_dists":[0.1130406603657066,0.11885055814286202,0.1282761882591822,0.1321936311382109,0.13479508202420368,0.13579266110616287,0.13999360116742676,0.14024816461201944,0.1409167072242319,0.14114043030714316,0.1411677984505126,0.14286697209658478,0.1444533885831682,0.14475869634139113,0.14633052375892505,0.14661312167476312,0.14877806044222217,0.14885602474276488,0.15135909643390752,0.15140190341682389,0.15187469434314943,0.15204716814730462,0.1521094733846745,0.15233724531323165,0.1525482004044186],"n_dims_used":45,"mean_confidence":0.9155503167046442},"coverage":{"mean_confidence":0.9155503167046442,"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}}