{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000634","495:4950001164","480:4800000597","480:4800000709","480:4800000674","480:4800001175","480:4800001024","495:4950001063","495:4950001502","480:4800000672","495:4950000911","495:4950001507","480:4800000596","495:4950001626","495:4950001163","495:4950001278","495:4950001223","495:4950001166","495:4950001211","480:4800000328","480:4800001126","480:4800000599","495:4950001167","480:4800001172","495:4950001566"],"twin_admin_codes":[480,495,480,480,480,480,480,495,495,480,495,495,480,495,495,495,495,495,495,480,480,480,495,480,495],"twin_sims":[0.7801787214807264,0.48163155105195077,0.4466210743959267,0.3688431768055604,0.3662363265143637,0.35672177236021296,0.3287422200571926,0.3104789050727079,0.30330374310958463,0.2942630711488313,0.2899685756663495,0.26195983317077054,0.25639088400282223,0.2481168607190308,0.24658494973536554,0.24331060032240018,0.2261449556774732,0.22381337473564078,0.22163012751552516,0.21445376358228396,0.2131899769970991,0.21117391844070987,0.20855859838272667,0.20664415350412238,0.1887023442013223],"twin_dists":[0.09150987257584928,0.15698982565404268,0.16489915165380784,0.18342983761109488,0.18408089796774826,0.18647725597100662,0.1937247975170531,0.1986391387202107,0.20061472246993925,0.2031430548199905,0.20436011369543838,0.21257911429548282,0.21427732707395516,0.21684414975340713,0.21732536543941897,0.2183604177269239,0.22394060833599894,0.2247198496597878,0.2254544324816476,0.22790372058276043,0.2283407422430555,0.22904154584105493,0.22995745792805197,0.230632885175263,0.2371825622150163],"n_dims_used":43,"mean_confidence":0.9024301573287609},"coverage":{"mean_confidence":0.9024301573287609,"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}}