{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002563","485:4850000806","485:4850000584","485:4850003792","499:4990002887","467:4670003557","485:4850000241","485:4850001718","485:4850002475","470:4700003280","488:4880000899","478:4780006649","473:4730001981","499:4990002812","475:4750003413","485:4850000909","467:4670001381","467:4670003562","499:4990001484","473:4730000426","468:4680000200","478:4780004253","478:4780005370","484:4840001361","475:4750006040"],"twin_admin_codes":[485,485,485,485,499,467,485,485,485,470,488,478,473,499,475,485,467,467,499,473,468,478,478,484,475],"twin_sims":[0.31257653707285193,0.25866949595295724,0.23798156227910633,0.2262724034181408,0.2088623202588588,0.20752977548960483,0.19296266248363772,0.1874253865631993,0.18397369514883893,0.17788364639150578,0.17325305980112574,0.168659871082689,0.16853455338909742,0.16648350324757089,0.16578054966751343,0.16480547124238754,0.16107430012448426,0.1595251118506082,0.1590313388722141,0.15750468671185183,0.15142009749931978,0.14918607574884252,0.14865729586092707,0.14796092159058757,0.14520375619445286],"twin_dists":[0.19806654905752863,0.21357969879668992,0.22006442056114128,0.22389816799338605,0.22985069193104177,0.23031990449563303,0.23558949674821847,0.23766495002156274,0.23898052574118003,0.24134479314481583,0.24318122803181738,0.2450378259098248,0.2450889859940927,0.24593023135533099,0.2462202685459765,0.24662405732328024,0.24818532188860376,0.24884127517757249,0.24905132062799643,0.2497037607634495,0.25235098837282327,0.2533425455917615,0.25357884058251096,0.2538909760796179,0.2551375829499067],"n_dims_used":45,"mean_confidence":0.9209111531575521},"coverage":{"mean_confidence":0.9209111531575521,"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}}