{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007675","470:4700008412","470:4700007973","470:4700007412","470:4700007974","466:4660007868","470:4700008980","499:4990001462","470:4700008874","499:4990001643","470:4700008308","470:4700008548","499:4990001365","499:4990001921","472:4720001974","466:4660007718","470:4700008885","470:4700008881","466:4660008474","466:4660007867","470:4700008777","499:4990002013","466:4660005760","470:4700008316","472:4720001783"],"twin_admin_codes":[470,470,470,470,470,466,470,499,470,499,470,470,499,499,472,466,470,470,466,466,470,499,466,470,472],"twin_sims":[0.8269555683568947,0.804257080949597,0.8029674609475124,0.7602756812025595,0.7446957791944213,0.7053825437742325,0.689223800485884,0.6844479567536469,0.6583640260609972,0.6567956714668586,0.6567909389554802,0.6517776249551063,0.6473386707511831,0.6470564922279062,0.6438054342925829,0.6326684884122507,0.6299938633973694,0.6185926300461462,0.6171240277383339,0.6152112818523354,0.6073084766037812,0.5964389502155728,0.5873015421681897,0.5832048671842702,0.5817961537802857],"twin_dists":[0.08006091921579857,0.08572430608851792,0.08603948805227593,0.09615522759618955,0.099721195996984,0.1085077842573939,0.1120522938600138,0.11309415889496366,0.11874779837223808,0.11908609674567341,0.11908711732724016,0.12016750072815545,0.12112293737656137,0.1211836388962937,0.12188272176636113,0.12427416935735973,0.12484785223011215,0.1272913535393122,0.12760593127632985,0.12801560581616397,0.1297079357454011,0.1320355916861236,0.13399332700579242,0.13487160703246673,0.1351737187513033],"n_dims_used":43,"mean_confidence":0.9161954480548238},"coverage":{"mean_confidence":0.9161954480548238,"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}}