{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001000","494:4940000425","494:4940000637","494:4940000424","494:4940001169","494:4940001001","493:4930006351","494:4940000460","469:4690003888","494:4940000746","487:4870008366","468:4680006501","493:4930006074","494:4940006607","494:4940000169","494:4940001014","494:4940000298","487:4870008658","487:4870008499","494:4940000699","494:4940003860","494:4940000254","468:4680007490","468:4680008495","480:4800005308"],"twin_admin_codes":[494,494,494,494,494,494,493,494,469,494,487,468,493,494,494,494,494,487,487,494,494,494,468,468,480],"twin_sims":[0.1338917364190551,0.13144254357568272,0.12911421009805524,0.09908311690166952,0.09596561200583581,0.09302676058726572,0.08061353321031314,0.08009640490249552,0.07047005512885983,0.06452867002446869,0.06450564346772983,0.06253621624264222,0.062214490537553145,0.06061144099630378,0.05900260903704244,0.05658938703524092,0.055621783110157606,0.05229211726169452,0.05186291012449885,0.0434344828701118,0.04193983202129557,0.041815313069932726,0.040280169183814676,0.039684034288783414,0.037606285972154936],"twin_dists":[0.2604444139321311,0.2616373334047125,0.26278701939931043,0.2792631409019744,0.28118743465496593,0.28304702139673493,0.29145691203701773,0.29182911787922683,0.2991383257718018,0.30406419871170376,0.30408399674503606,0.3057990948943097,0.30608346459330266,0.30751863142107827,0.3089906819660789,0.31126196719530325,0.312195164297148,0.31551266691878194,0.3159529653324014,0.3252831761338598,0.32709395680922587,0.32724725170380287,0.3291694955865202,0.3299326491442808,0.33267060599609793],"n_dims_used":45,"mean_confidence":0.9192755805121527},"coverage":{"mean_confidence":0.9192755805121527,"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}}