{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004059","473:4730004061","473:4730004344","473:4730004346","473:4730004428","473:4730004427","473:4730004523","473:4730004430","473:4730003466","473:4730004345","473:4730004527","473:4730004524","473:4730004333","473:4730004334","473:4730004238","473:4730004426","473:4730004531","473:4730004332","473:4730004429","473:4730004151","473:4730004526","473:4730004335","473:4730004239","473:4730004525","473:4730004240"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9877932723365488,0.9809523267294152,0.9727656912935901,0.9609614273760436,0.9069432220624127,0.9049955567061864,0.8924938589790099,0.8832555597314897,0.8622843274035387,0.8375761317900348,0.8135432427392533,0.8103657966480672,0.8095070578143839,0.8034454941906821,0.7989058189532169,0.7889102514336173,0.7861942940782659,0.7829861201967301,0.7777777516624786,0.7762374410793877,0.7688762189893181,0.7631072475378525,0.761386331597979,0.7611581123577738,0.7480260262558333],"twin_dists":[0.02035497582325036,0.025470911607839018,0.030520248296271056,0.03665177172928268,0.05740259302545283,0.058030863959749344,0.06194227377649754,0.06471365595077667,0.07069998175657555,0.07732564155443203,0.08343487162593495,0.08422228472233033,0.08443435726839747,0.08592273303517628,0.08702796533899312,0.08943491671288269,0.09008297480375248,0.09084538144555025,0.09207624171137263,0.09243867608573782,0.09416129372081206,0.09550088806638182,0.09589881255936941,0.09595152673165143,0.09896359356485214],"n_dims_used":44,"mean_confidence":0.915716518055309},"coverage":{"mean_confidence":0.915716518055309,"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}}