{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000637","477:4770000980","477:4770001938","477:4770002791","477:4770003487","477:4770001868","477:4770000531","477:4770000375","468:4680005862","484:4840006474","477:4770003198","477:4770002715","477:4770002051","477:4770000133","477:4770001680","484:4840006579","477:4770000421","477:4770000159","477:4770000080","477:4770003105","467:4670004659","477:4770002943","477:4770000697","477:4770000449","477:4770002660"],"twin_admin_codes":[477,477,477,477,477,477,477,477,468,484,477,477,477,477,477,484,477,477,477,477,467,477,477,477,477],"twin_sims":[0.48900742244438694,0.4761723353153098,0.3097524853948798,0.30614103460811204,0.30567580130899624,0.296916130837739,0.29244101482894413,0.2838061689514167,0.2744444156118696,0.27122662562753513,0.2710285106874023,0.2692189440273475,0.25911116659500116,0.2551548420403116,0.2530942672428203,0.248523057977549,0.23421276215985262,0.2153933101532035,0.2139949451105583,0.207216870065946,0.2027303184075831,0.20082701099112787,0.20066622495631792,0.19551823386854386,0.194403170887971],"twin_dists":[0.15534830387794568,0.1582098829921726,0.1988379447925322,0.1998303226347419,0.19995865208161276,0.2023964249966609,0.20365812873471306,0.20612548226658078,0.20885227163664827,0.20980262110432427,0.20986135915920673,0.2103990995199729,0.21344492434411239,0.21465739924819746,0.2152936126967902,0.21671687187915697,0.22128458144793012,0.22757994812465293,0.22806217981244414,0.2304303816199498,0.23202713535655076,0.23271184351848412,0.23276988990053285,0.23464561575013265,0.2350563952569407],"n_dims_used":45,"mean_confidence":0.9207300821940104},"coverage":{"mean_confidence":0.9207300821940104,"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}}