{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002762","490:4900003202","490:4900002161","490:4900002469","490:4900002614","490:4900001573","490:4900002617","490:4900003475","490:4900002458","490:4900002459","490:4900003227","490:4900002318","490:4900002793","490:4900002483","490:4900002461","490:4900003336","490:4900002907","490:4900003073","490:4900001598","490:4900003056","490:4900002612","490:4900004437","490:4900003076","490:4900001999","490:4900002004"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.8570483132295282,0.818384778552136,0.7866220349595611,0.740945328000067,0.7404406190593715,0.6542541205375061,0.6484612581021627,0.6195197505012705,0.6142907108372572,0.5979900531484272,0.5966464580611638,0.5857312030162353,0.5757836199759118,0.5632058079368406,0.5446653075283009,0.5233916821937765,0.5216855983296418,0.5166134207215362,0.5160366636448303,0.5143636143204748,0.5134180450688598,0.5134101643646115,0.5117914067834893,0.5086435493204909,0.4989229050002618],"twin_dists":[0.07213846501761885,0.08222658594543412,0.08998107263268443,0.1005715758061265,0.10068579226442084,0.11963399370236,0.12088140974782254,0.12709274683805694,0.1282127611884705,0.13170338077183166,0.13199114670107462,0.1343299415916369,0.1364638336240346,0.1391670626884049,0.14316667291569427,0.14778611663465166,0.14815829394792698,0.14926646303628255,0.14939263757419907,0.1497588387147245,0.14996593754176643,0.14996766397504654,0.15032242801657242,0.15101312636248765,0.15315321302331433],"n_dims_used":45,"mean_confidence":0.9172477722167969},"coverage":{"mean_confidence":0.9172477722167969,"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}}