{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001196","471:4710001338","471:4710001291","471:4710000130","471:4710001290","476:4760000815","471:4710000048","471:4710001339","471:4710000856","471:4710001721","471:4710001568","471:4710000172","471:4710000088","471:4710001281","471:4710000855","471:4710001374","476:4760001709","471:4710001292","471:4710001329","471:4710001776","471:4710000530","473:4730008370","471:4710000129","471:4710001590","471:4710001203"],"twin_admin_codes":[476,471,471,471,471,476,471,471,471,471,471,471,471,471,471,471,476,471,471,471,471,473,471,471,471],"twin_sims":[0.8809929373050231,0.8531014180625032,0.8056438937742058,0.7941383567209885,0.7813142195639479,0.7631145789789643,0.7327961911510625,0.7266969053489186,0.7105509374979936,0.7087035824851126,0.7084959465462198,0.702283074532367,0.6916081658180917,0.6869381667347971,0.6793540019851033,0.6672521169114961,0.6399752369006559,0.629540398886245,0.6293269236201923,0.6287133315267724,0.6255324697957537,0.5894028332498775,0.5880412250570459,0.584445775014898,0.5794965538071924],"twin_dists":[0.06537878846584518,0.07320978719588994,0.08538463876931528,0.08818039281026827,0.09124140383781287,0.09549919120710722,0.10240958076731792,0.10377707841834727,0.10736695532977335,0.1077751549365811,0.1078210048154395,0.10919018867230598,0.11153121877671454,0.11255121125120675,0.1142028733567902,0.11682747133931047,0.12270572842821455,0.12494509578956287,0.12499087270553876,0.1251224424775334,0.12580434723366066,0.13354298312995844,0.13383478928611706,0.13460552684975635,0.13566701165840014],"n_dims_used":44,"mean_confidence":0.9149105765602805},"coverage":{"mean_confidence":0.9149105765602805,"n_dims_used":44,"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}}