{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003282","488:4880003967","496:4960011047","496:4960011542","488:4880003810","488:4880003624","488:4880003445","488:4880003750","488:4880003835","488:4880003332","488:4880002814","481:4810001852","488:4880003446","481:4810001347","488:4880002955","488:4880002871","496:4960011045","496:4960011049","481:4810001275","488:4880003331","481:4810001349","488:4880002838","488:4880003086","488:4880002874","496:4960011541"],"twin_admin_codes":[488,488,496,496,488,488,488,488,488,488,488,481,488,481,488,488,496,496,481,488,481,488,488,488,496],"twin_sims":[0.7920419333646974,0.7101607974645191,0.7086896325455573,0.6970306162372472,0.6605243145473535,0.6417158056254996,0.6382457500906163,0.6281644299444518,0.6277906852637468,0.6267713442365499,0.6267039337957243,0.6079717026083347,0.6024156940575223,0.5989780637146498,0.597240856704334,0.5910313441627875,0.5852745672637448,0.5802965395464654,0.5762606589847971,0.570271985431729,0.5632802281573861,0.5554829249613406,0.541013972827511,0.5324996723595796,0.5283502092906311],"twin_dists":[0.08868458085467884,0.10745320296801275,0.10777823553296724,0.11034378935857225,0.11828155823671198,0.12233180457903382,0.12307715043494111,0.12524013252611696,0.1253202627160624,0.12553878984843655,0.12555324045742752,0.1295659207740334,0.13075562534849516,0.1314917840757103,0.13186383835170037,0.13319402479034484,0.1344278359222727,0.13549538687079699,0.13636143176417181,0.1376475799289609,0.13915104752561624,0.14083059170225057,0.1439569701465134,0.14580376501281597,0.14670597480876826],"n_dims_used":45,"mean_confidence":0.9209097968207465},"coverage":{"mean_confidence":0.9209097968207465,"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}}