{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000322","497:4970000434","497:4970000994","497:4970001511","497:4970001744","497:4970001075","497:4970001658","497:4970000903","497:4970000495","497:4970001264","497:4970001663","497:4970001653","497:4970001179","497:4970001514","497:4970000992","497:4970001508","497:4970001084","497:4970001263","497:4970001583","497:4970000621","497:4970001748","497:4970001186","497:4970001655","497:4970001582","497:4970001749"],"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":[0.6488325844580972,0.5873987678848506,0.5167527531915409,0.5081873255060968,0.5052931201315612,0.48193523246271636,0.4795924204443397,0.4755701135642714,0.4536070513249337,0.43475193860539185,0.43451627760348316,0.43295763708290547,0.4048559843726426,0.3968351198711782,0.37473503340075603,0.3661875150114233,0.3618412329142077,0.3603987260068852,0.3598062968075039,0.349315928176402,0.34424452062499944,0.34236891864709884,0.32764202666775094,0.3247791132659483,0.3129157514764718],"twin_dists":[0.12080150378912399,0.1339724877425355,0.1492359870421778,0.15111332185726697,0.1517494972631526,0.15692208704278407,0.1574450213167883,0.15834474700228396,0.16330382930199983,0.16763165937084784,0.16768620813528287,0.16804728778839842,0.17465331273621607,0.17657528193802505,0.1819667247474119,0.18409311074019796,0.18518387270557252,0.18554735685587104,0.18569685245331014,0.18836534015223824,0.18967038900696892,0.19015562436667768,0.1940164575767057,0.19477795885850097,0.19797416006703225],"n_dims_used":45,"mean_confidence":0.8911014133029513},"coverage":{"mean_confidence":0.8911014133029513,"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}}