{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008081","473:4730005472","500:5000007271","473:4730005381","500:5000006634","484:4840000705","484:4840000368","500:5000006725","500:5000007831","500:5000006911","500:5000007695","500:5000007558","484:4840000643","473:4730006358","473:4730006356","500:5000007791","473:4730005802","473:4730009721","484:4840005990","473:4730006014","473:4730005371","475:4750009743","473:4730005793","500:5000006503","500:5000006492"],"twin_admin_codes":[500,473,500,473,500,484,484,500,500,500,500,500,484,473,473,500,473,473,484,473,473,475,473,500,500],"twin_sims":[0.6021315703197107,0.549634457017246,0.5459233440134249,0.5456706548365188,0.5096006681780898,0.483540419907329,0.4768944545791891,0.4613382685101873,0.4424541204131063,0.44035650511467567,0.43106559899149227,0.42044057352716946,0.4081999783555477,0.4040199640215802,0.3981399140521962,0.380098612356322,0.37197804116384603,0.37155149487975836,0.3651974861962378,0.36393485660062236,0.3593424750206844,0.35919405619436806,0.3583437263259877,0.35609496090693527,0.34706812356878103],"twin_dists":[0.13081646685502196,0.14209264247799086,0.14289460265816173,0.14294924186021493,0.1508030006058621,0.15656425940501542,0.15804824193984665,0.16154880001671162,0.1658552124086863,0.1663378001633703,0.168486307889614,0.1709665435233069,0.17385708106961653,0.1748528334309496,0.17626143143660486,0.1806445858741139,0.1826499358816162,0.1827558613116404,0.1843409955461885,0.18465762621292017,0.18581398259292214,0.1858514795153628,0.18606646216802533,0.18663626648582965,0.1889425358184771],"n_dims_used":45,"mean_confidence":0.9250751071506076},"coverage":{"mean_confidence":0.9250751071506076,"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}}