{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002227","477:4770002369","477:4770003266","477:4770002296","477:4770002228","477:4770002571","477:4770002098","477:4770002103","477:4770002427","477:4770002862","477:4770002436","477:4770002036","477:4770001971","477:4770002224","477:4770002698","477:4770002370","477:4770001977","477:4770002782","477:4770002431","477:4770002225","477:4770003272","477:4770002497","477:4770002860","477:4770001910","477:4770003005"],"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":[0.8012699493772509,0.7841944164977441,0.7468707575549476,0.6940343096451779,0.6547037148680898,0.6501732639646588,0.6170245392720205,0.6086751742074323,0.5974833806786192,0.5817356361945971,0.575932709866862,0.5667529801952095,0.557234429664723,0.5505695979273593,0.5482542779993754,0.5458072160213436,0.5384521013178362,0.532123170319292,0.5213708594408676,0.5193977863689262,0.5155384252391475,0.5087945256606988,0.5082018042923045,0.50449264970143,0.49837148393080544],"twin_dists":[0.08645337413253477,0.09055862359589162,0.0992266792598224,0.11100035653024842,0.11953710030593914,0.1205129422930679,0.12762724090387276,0.12941528729643037,0.13181189565081397,0.13518669854877585,0.13643182892662348,0.13840400990361287,0.14045302816504993,0.14189070416177238,0.14239078781962516,0.1429197125682595,0.14451205280758744,0.1458855660313045,0.14822698397067058,0.14865781721604526,0.14950166266052628,0.15097997422206544,0.15111014167765496,0.15192561967105672,0.15327495462864602],"n_dims_used":45,"mean_confidence":0.9204338921440972},"coverage":{"mean_confidence":0.9204338921440972,"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}}