{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002259","477:4770002009","477:4770002196","477:4770003363","477:4770001882","477:4770002261","477:4770003437","477:4770002124","477:4770002325","477:4770003038","477:4770001929","477:4770003285","477:4770001986","477:4770002007","477:4770001824","477:4770001818","477:4770002321","477:4770002257","477:4770003499","477:4770002057","477:4770002052","477:4770002004","477:4770001999","477:4770003197","477:4770003505"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9440111416315472,0.9197035524681624,0.8852790941250608,0.8739300413805923,0.8296999894826603,0.8285688761392066,0.815022329904161,0.8108166941578223,0.7993320901041535,0.7566655303665085,0.7564630136512405,0.7482678255075305,0.7203011410033777,0.7113612002793585,0.6921153379014889,0.6649144560875643,0.6634580023389003,0.6560166265879698,0.6426531865993601,0.6357039685748419,0.6340633731875464,0.6333876837689159,0.6229838714917961,0.614836417524272,0.6142940008629019],"twin_dists":[0.044087485961297364,0.05313878932273483,0.06411442484062638,0.06742348687266334,0.07935981624974056,0.07964924193121495,0.08306684638758192,0.08411080801712316,0.08692451746347671,0.09698658696173941,0.09703312915788356,0.09890849234463248,0.1052040912068795,0.10718776160672575,0.1114203004550589,0.1173330833219489,0.11764789583301995,0.11925408167271512,0.12213037539070809,0.12362281418397332,0.12397489198379788,0.12411987130008062,0.12635054264967263,0.12809589014594433,0.12821205658982424],"n_dims_used":45,"mean_confidence":0.9224721272786458},"coverage":{"mean_confidence":0.9224721272786458,"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}}