{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003470","477:4770002854","477:4770002694","477:4770003087","477:4770003329","477:4770003259","477:4770003003","477:4770003095","477:4770003093","477:4770003394","477:4770003085","477:4770002780","477:4770003472","477:4770003334","477:4770003481","477:4770003330","477:4770003469","477:4770002697","477:4770002372","477:4770003485","477:4770002771","477:4770002101","477:4770003101","477:4770002769","477:4770003000"],"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":[0.9323658133202055,0.8772280564400202,0.8289084829269544,0.8274383910889122,0.7781936948222643,0.7641358749176356,0.7391265397670889,0.7091104231963585,0.6966377258462944,0.6958258495372875,0.6877707547830862,0.6619268872509401,0.6548595540195651,0.648320490459107,0.6451880018492354,0.6375262657982431,0.6372364368542308,0.6357137615557735,0.6353362793943479,0.6191507389911451,0.6186696548786311,0.611406966690151,0.5969233463715424,0.5825552135896942,0.576532288695162],"twin_dists":[0.048605008584290475,0.0664744973101175,0.07956241357312449,0.07993785272413075,0.09197824903046976,0.09526267684190055,0.10098292885933749,0.10768529931203681,0.11042994272818553,0.11060791285066146,0.11236953521675677,0.1179786835839707,0.11950351215607177,0.12091169977858941,0.12158548587655633,0.12323163179270821,0.12329385584213069,0.12362071229680145,0.12370172963205248,0.12717179759147773,0.127274853844185,0.1288303166047477,0.13193184225301946,0.13501092451539803,0.13630312687692164],"n_dims_used":45,"mean_confidence":0.921175045437283},"coverage":{"mean_confidence":0.921175045437283,"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}}