{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001189","471:4710001622","471:4710001663","471:4710001768","471:4710001217","471:4710001603","484:4840005759","471:4710001928","471:4710001468","471:4710001671","471:4710001509","471:4710001877","471:4710001826","471:4710001932","484:4840000644","471:4710002260","471:4710002211","471:4710001475","471:4710002927","484:4840000326","471:4710001988","471:4710001101","471:4710001817","471:4710001562","471:4710002707"],"twin_admin_codes":[476,471,471,471,471,471,484,471,471,471,471,471,471,471,484,471,471,471,471,484,471,471,471,471,471],"twin_sims":[0.4038504162888618,0.3680335215060735,0.3083967120493304,0.2675612366192444,0.25692860023171565,0.25579372440377135,0.24367321889518975,0.23483289130349724,0.23306060392128336,0.20593279712180093,0.19843129774920573,0.19640130141611004,0.19115432930236048,0.1859985396273898,0.18437639199842001,0.18330940619328925,0.17196511280344542,0.17168184607780326,0.17015935859520043,0.1689054701748809,0.16771454096158658,0.163330977209138,0.1619168902542411,0.16191170505281668,0.16083005317482474],"twin_dists":[0.17489331944718717,0.1836318017201052,0.1992097085883213,0.2108936794116624,0.2141123459551465,0.21446080324362557,0.21824534992735045,0.22108293446213562,0.22166015942303216,0.23088494399682305,0.23358007569620978,0.2343214530175572,0.23626265919541095,0.23820669539976488,0.23882615211827465,0.23923570180438689,0.24369823046655434,0.2438123097618239,0.24442777912510416,0.24493764099531698,0.2454244276300039,0.24723795152898076,0.24783047675824382,0.24783265633165655,0.24828843497076403],"n_dims_used":45,"mean_confidence":0.917726813422309},"coverage":{"mean_confidence":0.917726813422309,"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}}