{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003859","498:4980003688","498:4980005404","498:4980005468","498:4980005464","498:4980005442","500:5000004208","498:4980003968","498:4980003708","500:5000011400","498:4980003912","498:4980005470","470:4700006471","498:4980003626","498:4980005461","472:4720000074","478:4780006845","498:4980003755","498:4980005336","473:4730004729","500:5000007405","500:5000004441","498:4980004022","478:4780006697","498:4980005473"],"twin_admin_codes":[498,498,498,498,498,498,500,498,498,500,498,498,470,498,498,472,478,498,498,473,500,500,498,478,498],"twin_sims":[0.6447881609853264,0.6214728965300192,0.5291552841424088,0.502230318978995,0.4325139872063088,0.4259138610298663,0.4024695925744591,0.3844249475903997,0.33801044689670234,0.3295152478425578,0.32280029089566586,0.3131018850439578,0.31210104142502104,0.2924097236982064,0.2855998131122034,0.2633100981682854,0.26214859794094647,0.2528952934211152,0.24221790116326333,0.2390530648868799,0.22576072445523396,0.21683031030073396,0.21579735455514054,0.20728960409478378,0.19854045218053365],"twin_dists":[0.12167145607845445,0.12667430189872736,0.14653081157884768,0.15242379482082835,0.1681501606545998,0.16968569290927105,0.17522332872225604,0.1795846914493013,0.19128871734631625,0.19352019009308882,0.19530648222235653,0.1979234886666807,0.19819615210092498,0.20366699095833907,0.20560929673245068,0.21217078379038537,0.212521951256888,0.21535522093866485,0.21870782990657198,0.21971982309814272,0.224068654227233,0.22708658735906914,0.2274410052887661,0.23040469136054323,0.2335403601447954],"n_dims_used":44,"mean_confidence":0.9318540746515448},"coverage":{"mean_confidence":0.9318540746515448,"n_dims_used":44,"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}}