{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006609","496:4960010398","496:4960010664","496:4960010324","496:4960010812","488:4880001271","496:4960011532","496:4960011354","488:4880005587","488:4880002763","496:4960010096","496:4960009161","488:4880002619","496:4960011886","496:4960010315","496:4960011802","496:4960010722","488:4880002657","496:4960010255","496:4960010888","470:4700000056","496:4960011538","496:4960010889","488:4880002577","488:4880000527"],"twin_admin_codes":[496,496,496,496,496,488,496,496,488,488,496,496,488,496,496,496,496,488,496,496,470,496,496,488,488],"twin_sims":[0.6762184739817547,0.6625157895836967,0.6247578389091177,0.6125340181404311,0.5932668405770406,0.5929312103012617,0.5918689850954716,0.5743945132509306,0.5533232576174458,0.5498755316406808,0.5491922559552322,0.5478706902528451,0.5459562911267671,0.545142058739574,0.5362297508615909,0.5316317673104931,0.5307128218794783,0.5299075132052444,0.5272429311630035,0.5267477749982303,0.5260182124303638,0.5239452126099948,0.5221606288831309,0.5186017441128861,0.5180634699366322],"twin_dists":[0.11488410685023137,0.11785147439651812,0.1259703745542042,0.12858896510792414,0.13271507729123125,0.13278697974783502,0.1330145533081746,0.13676206719961354,0.14129638671875,0.14204057842251608,0.14218815289860992,0.14247367246549508,0.14288747879952887,0.14306355496322143,0.1449939820874166,0.14599234917472967,0.14619209376028872,0.1463671978537416,0.1469469840101563,0.14705479503295904,0.1472136843527856,0.14766542517195413,0.14805463931576213,0.14883174741646896,0.14894939297965046],"n_dims_used":45,"mean_confidence":0.9243538750542535},"coverage":{"mean_confidence":0.9243538750542535,"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}}