{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011143","496:4960010606","496:4960011220","496:4960009940","496:4960011581","496:4960011304","496:4960011228","496:4960011756","496:4960012099","496:4960010690","496:4960009192","496:4960012013","496:4960010538","496:4960011395","496:4960008501","496:4960009939","496:4960011754","496:4960011218","496:4960012153","496:4960012221","496:4960011219","496:4960010686","496:4960009087","496:4960010839","496:4960011064"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5356359439887299,0.41547027290684363,0.3796261548529205,0.37652320343566476,0.36465511039033033,0.3617104350485812,0.3255666931376684,0.31529135542292736,0.30524814954673146,0.2933227381287879,0.29319041719701594,0.2702564473217156,0.24540946025140206,0.2449989637506422,0.23029583018218114,0.2267154562354285,0.22232484171375588,0.21905866299765714,0.21300830775289514,0.21205199951659362,0.20748041756408844,0.2068535825577774,0.20643201857276258,0.20187164254936696,0.1948524503174095],"twin_dists":[0.14512281881832265,0.1721358054460145,0.1807606825342881,0.18152491668039397,0.18447693980844024,0.18521680083262115,0.1945681023831186,0.19732872737388124,0.20007671471887817,0.2034086392845896,0.20344605199356366,0.21009051737865214,0.2176959237679292,0.21782559681106517,0.22256641918182135,0.22375075382766327,0.22522016489043134,0.22632586519208062,0.2284037079585479,0.22873576067813503,0.23033732368459178,0.23055878997851775,0.23070798999889894,0.23233549131583212,0.23489068836969268],"n_dims_used":45,"mean_confidence":0.9169663323296441},"coverage":{"mean_confidence":0.9169663323296441,"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}}