{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006432","491:4910000008","491:4910000372","491:4910000021","491:4910000000","491:4910000013","492:4920006147","491:4910000296","492:4920006536","492:4920006581","492:4920005538","492:4920006658","492:4920006533","494:4940004918","492:4920005820","491:4910000421","491:4910000038","492:4920006052","492:4920004411","494:4940006971","491:4910000145","491:4910000374","491:4910000115","492:4920005645","491:4910000048"],"twin_admin_codes":[492,491,491,491,491,491,492,491,492,492,492,492,492,494,492,491,491,492,492,494,491,491,491,492,491],"twin_sims":[0.30689083941421313,0.16203730512774833,0.14222455313730353,0.13857290034741823,0.1338146669775064,0.1318665718612622,0.12961520518614908,0.12823286953436452,0.12320351171314088,0.12069797965202927,0.11550070918741115,0.1083722250335126,0.1077535589110543,0.10732703727829679,0.09387273048433098,0.09080092720839991,0.08082632347533747,0.08039052523154755,0.07753154972583616,0.07702112672606226,0.07591311846870318,0.07322734759441896,0.07284687118828809,0.06793169757099185,0.0676337883499739],"twin_dists":[0.19962373409395365,0.2477798752036355,0.25650445411581213,0.2582092122847887,0.26048170072399984,0.26142961273406606,0.26253832412432,0.26322629507863754,0.2657777683539089,0.2670785319218587,0.2698439705101751,0.2737970712769126,0.27414953983191037,0.27439345421567146,0.2825070343787503,0.28448654596616374,0.29130431072016255,0.29161718777633994,0.2937042160066681,0.294083306248423,0.2949132349630775,0.2969662626431865,0.2972620022687085,0.30119977047542296,0.3014457966008587],"n_dims_used":45,"mean_confidence":0.8983407762315538},"coverage":{"mean_confidence":0.8983407762315538,"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}}