{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006973","485:4850006809","500:5000001390","500:5000001636","500:5000003417","485:4850000698","485:4850006033","500:5000001206","485:4850006898","477:4770001055","477:4770001303","500:5000001661","500:5000001446","485:4850006810","500:5000001231","475:4750005996","477:4770003681","499:4990002494","485:4850006818","477:4770001180","500:5000002113","500:5000001413","500:5000001633","475:4750005997","500:5000001432"],"twin_admin_codes":[485,485,500,500,500,485,485,500,485,477,477,500,500,485,500,475,477,499,485,477,500,500,500,475,500],"twin_sims":[0.3166140791199708,0.23276677429379627,0.23206949016031017,0.2015897954416519,0.20123021770032998,0.16948547877845982,0.16114398783367112,0.15480918790537113,0.15014369828012827,0.14828220348706578,0.1482572506524826,0.14101439335513896,0.13798086239188362,0.13720968358472146,0.1350375498211238,0.1341181458813772,0.12846261850370488,0.12022797333592714,0.11792309212673903,0.11754462719297894,0.11670673707903922,0.11292464073348024,0.11179092403166395,0.11135739776598241,0.11092366633111432],"twin_dists":[0.1969705489825587,0.2217561363115205,0.22198421718365988,0.23243690089532953,0.23256641990210125,0.24470145849507238,0.24815592283653193,0.2508670850131493,0.2529161810490588,0.2537468336405771,0.25375802041518525,0.2570657608378182,0.2584887507497822,0.2588542208425259,0.25989195254428354,0.2603349684673282,0.26311156467378605,0.26732482894478876,0.26854342350312355,0.26874525764628143,0.2691938804346806,0.2712502327491711,0.27187696379467524,0.27211791838585864,0.2723597130006574],"n_dims_used":45,"mean_confidence":0.9207315233018664},"coverage":{"mean_confidence":0.9207315233018664,"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}}