{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005972","485:4850001127","485:4850000486","468:4680000287","485:4850001069","470:4700000695","468:4680003008","485:4850000552","485:4850001568","485:4850001244","478:4780003410","468:4680000110","478:4780006104","485:4850000916","479:4790001391","468:4680002898","485:4850000906","488:4880000607","485:4850001136","485:4850001865","485:4850000912","467:4670002789","488:4880000060","468:4680003204","485:4850001527"],"twin_admin_codes":[484,485,485,468,485,470,468,485,485,485,478,468,478,485,479,468,485,488,485,485,485,467,488,468,485],"twin_sims":[0.510677634261236,0.46290442421296357,0.44589877821942936,0.3524417552568897,0.3023529834174161,0.2964351914868934,0.28191452779970727,0.2802749489194402,0.27759711664364634,0.23679506973328168,0.22687373847947018,0.22637197350596472,0.22131011185982224,0.21839154232290087,0.21805833488138798,0.2158260957472161,0.20957662158613188,0.2085864676094443,0.20656995791039362,0.20168342604343675,0.1939886425795074,0.19146980925673132,0.19125662951543707,0.19098376071901885,0.1907332691589894],"twin_dists":[0.15056668540700097,0.1611945583063513,0.16506462914885814,0.1875659111523749,0.20087852199816267,0.20253147931373633,0.20667200589365112,0.20714750264888573,0.2079277511325922,0.22044718088719018,0.22369813589692983,0.22386502199817965,0.22556251140022618,0.2265530617162067,0.22666671427879348,0.2274311284469753,0.22960001258933135,0.22994765677316797,0.23065914759297246,0.23240320146701984,0.23520952109269813,0.23614490121546128,0.23622445914551451,0.23632638315867247,0.23642003817793636],"n_dims_used":44,"mean_confidence":0.9162559509277344},"coverage":{"mean_confidence":0.9162559509277344,"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}}