{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001374","466:4660001996","470:4700001373","466:4660001689","470:4700001102","470:4700001234","470:4700001235","496:4960012667","470:4700001675","470:4700008814","470:4700001829","470:4700001676","470:4700001236","496:4960005503","470:4700001382","466:4660002105","466:4660001576","470:4700003155","466:4660001108","466:4660001807","488:4880005512","488:4880005325","466:4660001795","496:4960012268","496:4960006043"],"twin_admin_codes":[470,466,470,466,470,470,470,496,470,470,470,470,470,496,470,466,466,470,466,466,488,488,466,496,496],"twin_sims":[0.6871188647441,0.5849774362308704,0.5476980786622453,0.5220808890039361,0.510858322888989,0.5007518650237559,0.4590293523155176,0.44776767637595993,0.4284523919020732,0.42177868585895983,0.4119418079085822,0.39279889586112715,0.39106067354073176,0.37798107613287163,0.37748094465047044,0.377119127572664,0.3661258932100635,0.36522858066054087,0.35943911311223137,0.355077162274134,0.33746763922244866,0.3338143816088446,0.3303408319788084,0.3287593553383237,0.3278782297742018],"twin_dists":[0.11251178802216863,0.13449153809137193,0.14251097312723618,0.14807203753377338,0.150527050017529,0.1527496883881601,0.16207182116023516,0.16463667441779392,0.16909395415350695,0.17065275789148135,0.17296953001251367,0.17754916087891995,0.17796999645382763,0.18116547364724134,0.18128870641192146,0.18137790795314546,0.18410852985241516,0.18433320493101554,0.18578957194946658,0.18689477117433156,0.19143038227774264,0.19238705315732887,0.1933019629892622,0.19372025922964886,0.193953794925817],"n_dims_used":43,"mean_confidence":0.9128437485805777},"coverage":{"mean_confidence":0.9128437485805777,"n_dims_used":43,"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}}