{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002311","497:4970003305","497:4970002175","497:4970003007","497:4970002723","497:4970003270","497:4970002793","497:4970003227","497:4970002830","497:4970003178","497:4970003131","497:4970002794","497:4970003177","497:4970003223","497:4970002249","497:4970003188","497:4970002850","497:4970003309","497:4970002079","497:4970002462","497:4970002773","497:4970002890","497:4970002011","497:4970003450","497:4970003260"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.49039571757865924,0.429744456856557,0.3858684154798627,0.38228605326636617,0.3524649132554432,0.3513767336198157,0.32764593425228833,0.30904626191623386,0.29293879660673555,0.28710889552083885,0.28536898191063986,0.28053173841643597,0.26725755317521216,0.25701832917944306,0.2556299442630881,0.24483576857965464,0.2434127220574701,0.22192952853699763,0.19372439033571903,0.1914892413813385,0.18952528264953758,0.1821243222246991,0.18173800322768852,0.1811794168175029,0.17869138787740202],"twin_dists":[0.15504018189671764,0.1687933232626664,0.17923233183636608,0.1801079723256873,0.18756000234243175,0.1878378724654329,0.19401542072541914,0.19903148002209925,0.2035172233591996,0.20517651150631122,0.20567561712166635,0.20707291957478402,0.210984489717179,0.2140848367411681,0.21451117176415813,0.2178771879471498,0.21832800078492579,0.22535341011780385,0.2353072540235439,0.23613765228839656,0.23687289635874106,0.23969255770304465,0.23984193925453595,0.2400583304485317,0.24102794795010588],"n_dims_used":45,"mean_confidence":0.9009373982747396},"coverage":{"mean_confidence":0.9009373982747396,"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}}