{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001226","471:4710003607","471:4710002339","471:4710002239","484:4840003325","471:4710003492","471:4710001852","471:4710001443","471:4710002723","484:4840003332","484:4840002666","484:4840001830","471:4710002390","471:4710003618","484:4840002952","476:4760003055","471:4710003397","476:4760003128","487:4870005814","484:4840003509","471:4710002082","471:4710002567","471:4710002752","471:4710002289","476:4760001863"],"twin_admin_codes":[471,471,471,471,484,471,471,471,471,484,484,484,471,471,484,476,471,476,487,484,471,471,471,471,476],"twin_sims":[0.04308771210913392,0.04018191521949343,0.03659143670097676,0.035995451889536054,0.034934079753955904,0.03270928486498677,0.026583369159265634,0.023645560342579565,0.023559122495182366,0.022024208968726835,0.02135738426837581,0.020399608254847382,0.017521105472012806,0.017361869058048617,0.016630241603084288,0.015574998569209563,0.014859800776365005,0.014531144791688723,0.01434220631212601,0.013636740453706568,0.013438977406580892,0.012671568186852741,0.012163023639887765,0.012123765122566526,0.010803085097335442],"twin_dists":[0.325698566235586,0.3292946178499201,0.33405480562418227,0.33488295512061206,0.33638707839405274,0.3396706414272483,0.3498168521472013,0.35541879910809104,0.3555925593806706,0.35877403514376927,0.3602165651603462,0.3623586444828456,0.3693713118277053,0.36978799074880125,0.3717466333168851,0.3747093146927895,0.3768193892195427,0.377819192983254,0.37840302468602155,0.38064471333133487,0.3812915013347361,0.38388378731232564,0.3856793316198839,0.3858206946724581,0.39083044371658476],"n_dims_used":44,"mean_confidence":0.9245197989723899},"coverage":{"mean_confidence":0.9245197989723899,"n_dims_used":44,"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}}