{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003907","489:4890004243","489:4890004400","489:4890004558","489:4890004683","489:4890003844","489:4890004136","489:4890004075","489:4890004013","489:4890003964","489:4890003950","489:4890004363","489:4890004630","489:4890004763","489:4890004134","489:4890004600","489:4890004511","489:4890003638","489:4890003951","489:4890003703","489:4890004499","489:4890004262","489:4890004190","489:4890003707","489:4890004412"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9213799209896129,0.9203949972877705,0.9194559654884806,0.9175950559866853,0.9103776527017765,0.9074355872585222,0.9048789120698437,0.8937168157715418,0.888424105813949,0.8827583470419131,0.8514245001073723,0.8439106624361711,0.8434240606537402,0.8406915686787021,0.839327989623118,0.825271887772306,0.8131843604813236,0.8118144310527449,0.7982876314656648,0.7962730828234994,0.7728805718130942,0.7635846334001657,0.7556119546013069,0.742663835208506,0.7422919857153645],"twin_dists":[0.05255756495534538,0.05289969976029326,0.05322418298193909,0.0538624123088172,0.05628100457977255,0.05724289111078123,0.058068317669929224,0.06156826467621415,0.06317457476693757,0.06486025738006779,0.0736617247839351,0.07566426553339543,0.07579273230288666,0.07651149099098631,0.07686852122546577,0.08048915916710174,0.08352402448568338,0.08386382888674841,0.08717786743420557,0.08766539112067073,0.0932261364149559,0.09539036833551293,0.09722861118081683,0.10018228349503015,0.100266569947838],"n_dims_used":45,"mean_confidence":0.9204918755425348},"coverage":{"mean_confidence":0.9204918755425348,"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}}