{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000101","498:4980000457","498:4980001562","498:4980000998","498:4980000614","473:4730007729","473:4730007287","500:5000004204","500:5000005924","473:4730007723","473:4730007269","473:4730007400","498:4980000137","500:5000009374","500:5000009150","498:4980002804","484:4840000600","498:4980000082","473:4730007039","500:5000008190","498:4980001186","500:5000004760","498:4980000402","473:4730007843","473:4730007499"],"twin_admin_codes":[498,498,498,498,498,473,473,500,500,473,473,473,498,500,500,498,484,498,473,500,498,500,498,473,473],"twin_sims":[0.5384531121495026,0.531022469021163,0.498531935540657,0.4889144693970796,0.4733282794280309,0.47035689624717036,0.4584285362834063,0.4474710959017211,0.4321131154999061,0.41924543490704347,0.41636674536613627,0.4160191981426849,0.41435777829846115,0.41387178058308066,0.39553667652497143,0.3928590200399544,0.38531372113628115,0.3841184419851656,0.38057640682554916,0.3802023858557632,0.36953653839498196,0.36322882059193023,0.359732639393757,0.3588771507244051,0.3588722762207129],"twin_dists":[0.14451183369097448,0.1461247798789123,0.15323952654323061,0.1553689435022436,0.15884728625254574,0.15951458390895984,0.16220807322627367,0.1647045424544856,0.16824315079908575,0.1712471592103663,0.1719244701543606,0.1720063780302771,0.17239833939931082,0.172513123994341,0.17688807540254356,0.17753461993778827,0.17936766189093092,0.17965959249304375,0.18052724864461545,0.18061909502600304,0.18325705801940262,0.18483492134466636,0.18571544819771937,0.18593156989442358,0.18593280209288418],"n_dims_used":44,"mean_confidence":0.9220333099365234},"coverage":{"mean_confidence":0.9220333099365234,"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}}