{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006956","470:4700007797","470:4700007519","470:4700007329","489:4890001977","489:4890004043","470:4700007864","470:4700001353","470:4700007673","470:4700007418","470:4700006026","479:4790002791","470:4700000575","470:4700007514","472:4720002554","470:4700007979","470:4700000905","478:4780002603","479:4790003650","472:4720001135","479:4790004081","470:4700005460","470:4700007488","479:4790002970","481:4810000803"],"twin_admin_codes":[470,470,470,470,489,489,470,470,470,470,470,479,470,470,472,470,470,478,479,472,479,470,470,479,481],"twin_sims":[0.3911238573762406,0.36670576644896896,0.35527888044882533,0.35123548350548917,0.3412353676267864,0.3385960027210477,0.32520065658746616,0.3233407152802063,0.3066949523286027,0.3010583866206309,0.29525819090753674,0.28187991170959065,0.2795705989006069,0.27563184280447645,0.2720309583171631,0.27135122142913326,0.27069347918510006,0.2629641926836414,0.2576870030158851,0.2563944514584476,0.2540924130051942,0.2528851561490821,0.25084174742997123,0.24916916225904306,0.2472247049309308],"twin_dists":[0.177954683945292,0.18396348449937122,0.1868435075786707,0.1878739740206635,0.19044957179401698,0.19113603319065922,0.1946656004466073,0.19516196171546998,0.19967767737561257,0.2012385008026388,0.2028625424926768,0.2066820276243613,0.20735229036210542,0.20850330313517731,0.20956442007862736,0.20976569390606592,0.20996075120074856,0.212275263160688,0.2138800247032436,0.2142762317929386,0.21498502074778938,0.21535836056656704,0.21599287151234295,0.21651469587903152,0.21712416782065944],"n_dims_used":43,"mean_confidence":0.908693180527798},"coverage":{"mean_confidence":0.908693180527798,"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}}