{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002384","470:4700003441","470:4700004088","470:4700003261","470:4700002724","470:4700003582","470:4700002383","470:4700003402","470:4700003405","470:4700005779","470:4700003257","470:4700002922","470:4700003937","470:4700003244","470:4700002889","470:4700004102","470:4700003574","470:4700002386","466:4660004230","496:4960000069","478:4780009855","470:4700003199","470:4700003229","470:4700003767","470:4700004110"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,466,496,478,470,470,470,470],"twin_sims":[0.6857323670440661,0.5785283796441152,0.5732646742074718,0.5095240842016995,0.5081043049275822,0.49647259297015733,0.4914071069210476,0.47126127753803587,0.44972018558953863,0.4333138081244073,0.39780775674089497,0.38298277708936945,0.37135780175575095,0.36412347176470067,0.35878628976609206,0.3263263438335163,0.31454269985758526,0.30898749975184303,0.3082859821943285,0.2984983242806317,0.2920803528956592,0.2841888420331553,0.2828940969176521,0.27921125626515686,0.2786896801905789],"twin_dists":[0.11281419529526038,0.13587474525466384,0.13700468952095465,0.15081981007754866,0.15113155729275912,0.15369447985983808,0.15481587535349495,0.15931133373023668,0.16419029367674517,0.1679647301037611,0.17634128262025522,0.179937365167825,0.18280398153363311,0.18461029184882993,0.18595453953603633,0.19436595435728626,0.197531832109513,0.19904759478496906,0.1992401130292153,0.20195302871022983,0.20376030898781605,0.206015189846304,0.20638871802145672,0.2074568889541079,0.2076088567230469],"n_dims_used":43,"mean_confidence":0.9141492621843205},"coverage":{"mean_confidence":0.9141492621843205,"n_dims_used":43,"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}}