{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001972","480:4800005943","480:4800006049","493:4930001650","480:4800006150","493:4930001495","493:4930003512","493:4930001107","493:4930003155","480:4800005878","493:4930002981","480:4800006085","494:4940007602","480:4800006084","494:4940008228","494:4940007915","480:4800006001","480:4800006151","493:4930001809","493:4930003336","480:4800006224","494:4940006951","487:4870007037","480:4800006105","494:4940008676"],"twin_admin_codes":[493,480,480,493,480,493,493,493,493,480,493,480,494,480,494,494,480,480,493,493,480,494,487,480,494],"twin_sims":[0.285246611818162,0.22947429139196243,0.2148507783667864,0.1807476515846316,0.15110977054292654,0.14220275531064466,0.1388946858758904,0.13154877855297584,0.1263505187112217,0.1229862648743516,0.12155072536791459,0.11436840643759433,0.10809493631082893,0.1078840758086595,0.10476910894085219,0.10327848319569742,0.0962323150110248,0.09530214695626767,0.09468993512254889,0.09351988525651982,0.09289589461565786,0.08832997510093868,0.08697927218673077,0.08643694176444547,0.08625287883887124],"twin_dists":[0.20571078850147242,0.22283709025217735,0.2277667907493452,0.24022591583741543,0.2524880784827387,0.2565145330857202,0.25805765113885343,0.2615852442461255,0.26417219941896647,0.26588975110134294,0.26663353137939566,0.27045908464938506,0.2739548557239661,0.27407505095830315,0.2758722625202516,0.2767470347608314,0.2810209056494904,0.28160328663840434,0.281989040544787,0.2827317886676957,0.28313089962469395,0.2861176965255507,0.28702469958959226,0.28739202949455744,0.2875171153530205],"n_dims_used":43,"mean_confidence":0.9187084464139716},"coverage":{"mean_confidence":0.9187084464139716,"n_dims_used":43,"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}}