{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007872","473:4730008160","473:4730007651","473:4730008068","473:4730007649","473:4730007869","473:4730008065","473:4730008158","473:4730007759","473:4730007971","473:4730007648","473:4730007970","473:4730007968","473:4730007337","473:4730007334","473:4730007871","473:4730007451","473:4730008858","473:4730007757","473:4730008064","473:4730008329","473:4730009001","473:4730007646","473:4730008067","473:4730005427"],"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":[0.9516161642821955,0.945596995660563,0.8907446724769211,0.8894562329950598,0.8727623869785702,0.84237588184551,0.8251935392060653,0.8204810231628799,0.8193474354844443,0.7944706506555943,0.7929849435262522,0.7929594615336131,0.7760837621538168,0.7325047889438178,0.6965994355474271,0.6924098833470339,0.6883585147928515,0.6806585799852138,0.6742067861423152,0.6281153543856868,0.6092459986214425,0.601885497962761,0.5874989615846637,0.5767438570611088,0.573615079150936],"twin_dists":[0.04090263493630709,0.04344056385370222,0.062474206355412086,0.0628638072619117,0.0677571369158575,0.07606897372771647,0.08050905266962928,0.08170013642895751,0.08198507746564014,0.08810033416246942,0.08845797842524758,0.0884641057523243,0.09247479809109668,0.10247506914986834,0.1104383380633573,0.11135587011907196,0.11224123779487728,0.11391916789808414,0.11532070676034424,0.12525065444158567,0.1292930565008002,0.13086916047133038,0.133951012542115,0.13625771581605778,0.13692943824052828],"n_dims_used":44,"mean_confidence":0.9201817946000532},"coverage":{"mean_confidence":0.9201817946000532,"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}}