{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005168","489:4890005199","489:4890005232","489:4890005326","489:4890005198","477:4770003448","489:4890005226","477:4770003376","489:4890005288","489:4890005157","477:4770002345","489:4890005119","489:4890005052","489:4890005345","489:4890005127","489:4890005236","489:4890004813","489:4890004861","477:4770002346","489:4890005201","477:4770003074","477:4770002208","472:4720007984","489:4890005129","489:4890003969"],"twin_admin_codes":[489,489,489,489,489,477,489,477,489,489,477,489,489,489,489,489,489,489,477,489,477,477,472,489,489],"twin_sims":[0.6725042338385904,0.5588847690820059,0.5349236647686834,0.44342539171627865,0.4201208242563199,0.3977395182071003,0.3952618586259685,0.39120061592951066,0.37733090928352164,0.348917295001219,0.3432837923590885,0.3399296585093222,0.33866645423602104,0.33724527084811473,0.335162290350754,0.33240709895657744,0.32876683415200403,0.32831604970701234,0.31812536281930576,0.317237773932901,0.3119063407493935,0.2992818221173622,0.29067241507032743,0.2864945382969373,0.27033244108452004],"twin_dists":[0.1156899409989763,0.14009742983559512,0.14527739772542791,0.16563205726450994,0.17104158673205194,0.1763576910560903,0.176954339299025,0.17793608317934956,0.18132569072688604,0.18846755920410946,0.18991876187709414,0.19078881073012677,0.19111767248723618,0.19148845269831338,0.19203342138541774,0.1927570923559212,0.1937182785030903,0.19383771087731938,0.19656234430388816,0.19680195316124702,0.19824925302025628,0.20173397052586364,0.20415991537615819,0.20535253603281609,0.21006794354048847],"n_dims_used":45,"mean_confidence":0.920843505859375},"coverage":{"mean_confidence":0.920843505859375,"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}}