{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008776","470:4700007485","470:4700008860","470:4700008227","470:4700008935","466:4660008473","470:4700008940","470:4700008816","470:4700007210","470:4700008779","470:4700008939","466:4660007269","466:4660008325","470:4700008411","470:4700007875","470:4700007405","470:4700007478","470:4700008778","470:4700007972","470:4700008415","470:4700007314","470:4700007572","470:4700008503","466:4660008167","470:4700007404"],"twin_admin_codes":[470,470,470,470,470,466,470,470,470,470,470,466,466,470,470,470,470,470,470,470,470,470,470,466,470],"twin_sims":[0.8529522307987727,0.8032527986865219,0.7910575231654968,0.7785512236093666,0.6985683685972105,0.6980108154009743,0.6783636693593394,0.6621478927574066,0.6527386596697758,0.6505260846296945,0.63596014502197,0.6308636295317257,0.6140976816269469,0.610430102467149,0.5982768473292239,0.5913638419469848,0.563228633653549,0.5501144339285966,0.5403949659931636,0.5394249820920165,0.5334211816307659,0.5261899473175226,0.5260263157089001,0.5237555573534888,0.5222758782723257],"twin_dists":[0.0732500707834312,0.08596980777240182,0.08892080240703716,0.09189397667809714,0.1100064087079151,0.11012876857713377,0.11441813331126711,0.11793094686143425,0.11996050827436508,0.12043698701071255,0.12356782941005015,0.12466131834746529,0.12825410054949976,0.12903950046401008,0.13164195872233958,0.1331227829350068,0.13916215058620962,0.14198898721102965,0.1440910453091666,0.1443011991847399,0.14560360283682644,0.14717627832840227,0.1472119192957043,0.14770677423685583,0.1480294944605937],"n_dims_used":43,"mean_confidence":0.9194209076637445},"coverage":{"mean_confidence":0.9194209076637445,"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}}