{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000223},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000282","497:4970000278","497:4970000337","483:4830000204","497:4970000864","497:4970000727","497:4970000716","497:4970000876","497:4970001125","497:4970000519","497:4970000863","491:4910005546","483:4830000152","497:4970000728","497:4970000575","473:4730002032","494:4940004830","497:4970000587","490:4900006135","483:4830000164","491:4910005231","491:4910004998","497:4970000398","497:4970001470","490:4900001444"],"twin_admin_codes":[497,497,497,483,497,497,497,497,497,497,497,491,483,497,497,473,494,497,490,483,491,491,497,497,490],"twin_sims":[0.0902180093583874,0.014447884298581315,0.0019348607995186232,0.0007393261753511947,0.0001470567267604327,0.00013358409437528042,0.00011824477323082454,0.00007281784522607754,0.00004409161678775097,0.00003451836076181435,0.000008834773675031816,0.000004357655799681941,0.0000029939293581215037,0.000002394778594880101,0.0000023402980641501442,0.0000022676624556222022,0.0000021706733118609955,0.0000020252039944762777,0.000001897340063958745,0.0000018160036983454638,0.0000012907475632329078,0.000001173607418728997,0.0000011502190705200847,8.077341610193638e-7,8.039667247546598e-7],"twin_dists":[0.284868147072545,0.3780756429505716,0.4590918881726061,0.4931733385478953,0.5456179203478659,0.5485803445271716,0.5523179983046876,0.5669300156953948,0.5816649237809762,0.5887203254834543,0.6265502538459354,0.6452965556615716,0.6550342788535267,0.6607592159628752,0.6613464010454361,0.662150041349727,0.6632626147848139,0.6650243413026851,0.6666764367897646,0.6677840574256301,0.6763528380054619,0.6787213441339094,0.679221420967321,0.6879434022689235,0.6880580198031395],"n_dims_used":45,"mean_confidence":0.9007961697048611},"coverage":{"mean_confidence":0.9007961697048611,"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}}