{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007149","488:4880005571","496:4960011527","496:4960011440","488:4880005112","470:4700000288","488:4880002727","470:4700001430","496:4960011608","496:4960000447","470:4700002065","488:4880004361","472:4720003025","488:4880002728","496:4960010867","470:4700002546","470:4700004140","472:4720001687","488:4880004915","470:4700005112","488:4880006253","488:4880005111","488:4880000876","470:4700005990","470:4700005425"],"twin_admin_codes":[470,488,496,496,488,470,488,470,496,496,470,488,472,488,496,470,470,472,488,470,488,488,488,470,470],"twin_sims":[0.6559358574568743,0.6350461136289303,0.5943837865292771,0.563938589286303,0.5318726986334358,0.5057055587082477,0.5055552477422949,0.5020625783744035,0.49918134210791293,0.4749760227656543,0.471733263833582,0.4653735954196317,0.4645505318818636,0.45963669129735907,0.45938698327716304,0.4526488666275234,0.4494418661847068,0.4493951655247687,0.4448613168460953,0.44037247971866894,0.44002982154521636,0.43994904480318264,0.43787055869961705,0.43727392035273843,0.43701061470948777],"twin_dists":[0.1192714957325739,0.12376400328287532,0.1324758048504095,0.13900938064281554,0.14593999161114682,0.15165878020164006,0.15169183924566554,0.15246075636285825,0.15309616883028151,0.1584778449082103,0.15920531177806627,0.1606369190673529,0.16082268549845705,0.1619341546765432,0.1619907485147388,0.1635220971264188,0.16425387823448495,0.16426454886322814,0.16530248960498395,0.16633412159062935,0.1664130390823992,0.16643164624482124,0.16691089346796814,0.167048628788852,0.16710943712480344],"n_dims_used":45,"mean_confidence":0.9198656717936198},"coverage":{"mean_confidence":0.9198656717936198,"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}}