{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001216","497:4970001974","494:4940005440","497:4970003068","497:4970000140","497:4970002141","494:4940005676","484:4840001564","494:4940005051","494:4940005908","497:4970000581","483:4830000263","494:4940005055","469:4690001623","665:6650000639","490:4900013265","494:4940004938","490:4900004201","494:4940005792","494:4940005917","484:4840003239","490:4900002688","484:4840001467","665:6650000427","494:4940004328"],"twin_admin_codes":[497,497,494,497,497,497,494,484,494,494,497,483,494,469,665,490,494,490,494,494,484,490,484,665,494],"twin_sims":[0.035587237051042386,0.004374974706733474,0.003263860020108093,0.0025848732882691734,0.002583301537967658,0.002367428395304093,0.002057095653946304,0.001967327702102038,0.0016357825220842173,0.0014262261028855207,0.0013804663166686864,0.001033955339984921,0.0007444563721939214,0.0006816712554744432,0.0005764335234303934,0.0005648167629011991,0.0005048509710001666,0.0004553109208546638,0.00040484440784758623,0.00039207799568314884,0.00037888583078435356,0.0003411759124747297,0.0003148674640819571,0.0003073777462548139,0.00023705984707204542],"twin_dists":[0.3354569368987623,0.4280681440092985,0.43946136466884755,0.44832397579096755,0.4483468592150323,0.4516179080483379,0.45683561523217375,0.45848008717962097,0.46522027481965905,0.470164422077977,0.47133288853566785,0.4815652013228869,0.49293677502899624,0.49594246066808806,0.5016132198369737,0.5022973390678478,0.5060523118110937,0.5094832299517034,0.5133578134506317,0.514409540020221,0.5155305775972551,0.5189493405290223,0.5215510636453476,0.5223290678078146,0.5306512600137504],"n_dims_used":45,"mean_confidence":0.9150303310818142},"coverage":{"mean_confidence":0.9150303310818142,"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}}