{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000990","480:4800001074","480:4800001075","480:4800000787","480:4800000827","480:4800001029","480:4800000426","480:4800000872","480:4800000790","480:4800001027","480:4800000786","480:4800000393","480:4800000789","480:4800000747","480:4800000870","480:4800000392","480:4800001132","480:4800000989","480:4800001028","480:4800000835","480:4800000459","480:4800000871","480:4800001073","480:4800000362","480:4800000879"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9011097423010972,0.85848805677052,0.8115847749036422,0.7255188935530268,0.7162675672043638,0.7028918717018703,0.6518181121693757,0.5748765274501607,0.5608168803815525,0.49597505991083524,0.4857296905778249,0.47267082549829287,0.4650715164388684,0.45017638911586483,0.44931023834682543,0.3792644175439079,0.3614423554150038,0.3431735723595099,0.333043845966242,0.33290904642877434,0.325395534977931,0.32513343716091847,0.3188768762478044,0.30738752010809284,0.28454956314131596],"twin_dists":[0.05926838364040384,0.0717449309675984,0.08392071529099215,0.10404043496385264,0.1061006179603491,0.10905625099298216,0.12015878143297873,0.13665857353128083,0.1396813053852661,0.15380447624386964,0.15607682406480672,0.15899481305622817,0.16070508540306447,0.1640861017416786,0.16428395493043646,0.1808496192459589,0.18528430832030737,0.1899472802045776,0.19258955675902262,0.19262500950518072,0.19461368476386495,0.19468351173295823,0.19635976400584984,0.19948704735516748,0.20591130624069734],"n_dims_used":42,"mean_confidence":0.911114011492048},"coverage":{"mean_confidence":0.911114011492048,"n_dims_used":42,"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}}