{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002775","477:4770003472","477:4770002771","477:4770003094","477:4770003329","477:4770002854","477:4770002779","477:4770003093","477:4770003095","477:4770002711","477:4770002694","477:4770003470","477:4770003259","477:4770003001","477:4770002101","477:4770003084","477:4770002566","477:4770002438","477:4770003101","477:4770001915","477:4770003180","477:4770002858","477:4770003322","477:4770002164","477:4770002780"],"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":[0.9185965293656436,0.82122667646964,0.707172705943938,0.6688535649564801,0.6438000311199754,0.6350213942039125,0.6341246076463948,0.6195986697330685,0.5998946995268053,0.5865021325213803,0.561887779243724,0.5494882913806458,0.529397373106179,0.5139665896597289,0.5100986320221311,0.5086767181416271,0.5022293761479502,0.4951201268145959,0.48236136332848994,0.4695143384110078,0.46701339858833757,0.4588606360860601,0.4326161622113086,0.42812981172364656,0.3938955023013292],"twin_dists":[0.0535197257294618,0.08151237976231049,0.1081130592831001,0.11648085446861385,0.12188388321365087,0.12376930828534909,0.12396175247239911,0.12707584025487753,0.1312954809656649,0.13416467968607684,0.13945074693805296,0.14212421119591828,0.14647815055338298,0.14984578360966605,0.15069371805648335,0.1510058427672632,0.1524240025636286,0.1539935619530373,0.15682705774501848,0.15970405847358551,0.16026715183785956,0.16211007589165713,0.16812646469910475,0.1691690683125877,0.1772841105399286],"n_dims_used":45,"mean_confidence":0.9209028455946181},"coverage":{"mean_confidence":0.9209028455946181,"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}}