{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001957","477:4770001763","485:4850008011","477:4770001764","477:4770001839","477:4770001896","477:4770001956","500:5000002018","477:4770002142","477:4770001432","485:4850008012","477:4770002018","500:5000002384","500:5000001803","500:5000002137","485:4850008010","500:5000002135","477:4770001723","485:4850008017","477:4770001893","477:4770000731","485:4850007874","477:4770001833","477:4770001375","500:5000000951"],"twin_admin_codes":[477,477,485,477,477,477,477,500,477,477,485,477,500,500,500,485,500,477,485,477,477,485,477,477,500],"twin_sims":[0.8412749471721185,0.799731111732842,0.7764731612121301,0.764295733420966,0.7319550064832784,0.7287388777414244,0.7201491721499564,0.719751914099217,0.7107018619162131,0.7070127325481869,0.7053905669597796,0.7022551756496397,0.7011099912330178,0.6998762045967246,0.6878268459334401,0.6771514032651604,0.6748041545482746,0.6707036893458325,0.66754780207028,0.664237980517531,0.6622761214615496,0.6604371741305758,0.659119436798277,0.6569368102644287,0.6497106734064741],"twin_dists":[0.07635841087484348,0.08682762090726462,0.09238325687487065,0.0952256318852047,0.10259858175107546,0.10331999989626346,0.1052379157200636,0.10532631793337335,0.10733358482888303,0.10814835077822542,0.10850601614449033,0.10919632537534699,0.10944813599199482,0.1097192413438048,0.11235729312307469,0.11468150979439387,0.11519109592113291,0.11608016245203183,0.11676348827805712,0.11747932259118644,0.11790324817873372,0.11830037112997056,0.11858479810308457,0.11905565906130483,0.12061251878403201],"n_dims_used":45,"mean_confidence":0.9221233791775174},"coverage":{"mean_confidence":0.9221233791775174,"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}}