{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002901","473:4730004337","473:4730003530","473:4730003678","473:4730004042","473:4730003692","473:4730003964","477:4770000397","485:4850007128","473:4730004515","473:4730003170","473:4730003690","473:4730003688","473:4730007069","477:4770000387","467:4670002239","473:4730003167","489:4890002608","489:4890002602","473:4730001419","485:4850004278","473:4730002698","477:4770000160","500:5000002050","500:5000001673"],"twin_admin_codes":[473,473,473,473,473,473,473,477,485,473,473,473,473,473,477,467,473,489,489,473,485,473,477,500,500],"twin_sims":[0.5913937517574371,0.5544862568766742,0.4559887867315649,0.3986857095315848,0.3962842214218045,0.35294304723347497,0.33316195990494524,0.3151309931359395,0.31386509916495037,0.3032761122516903,0.28197586350401105,0.2653497434289682,0.2640991782652986,0.25367842956928616,0.25006068580969243,0.24126501637066627,0.24094940147632976,0.24088363607477073,0.2390755045358019,0.23766609591487062,0.2356438955098278,0.23464151101720962,0.23313769780913404,0.23255149874508796,0.23004501082961953],"twin_dists":[0.1331163744751345,0.1410455178043058,0.16276201756007938,0.17613028735366154,0.17670793514567387,0.18743805060603114,0.19255849881396675,0.1973722094404391,0.19771589690963015,0.20062238219148676,0.20665425037539728,0.21155645371704246,0.211932765996693,0.21511291635435217,0.21623627463371253,0.21901161864075983,0.2191124110835431,0.2191334242156166,0.21971261721968868,0.22016606773973138,0.22081974628024317,0.2211451282046758,0.22163499053849808,0.22182650472660942,0.22264898857188514],"n_dims_used":45,"mean_confidence":0.9206292894151475},"coverage":{"mean_confidence":0.9206292894151475,"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}}