{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005981","493:4930005983","493:4930005828","493:4930005835","493:4930004074","493:4930005980","493:4930005449","493:4930005909","493:4930006045","493:4930006397","493:4930005548","480:4800005559","480:4800005387","466:4660002797","493:4930003939","493:4930004976","493:4930005444","493:4930005539","493:4930005552","480:4800005305","480:4800005787","493:4930006540","493:4930006557","493:4930004696","494:4940001064"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,480,480,466,493,493,493,493,493,480,480,493,493,493,494],"twin_sims":[0.31219290403305144,0.29696403811358224,0.2648281198482708,0.24584149330954044,0.1934945546565742,0.18807673787015594,0.18196826142425954,0.1717883697012431,0.16515340773825835,0.15183625561378716,0.13728503953430396,0.1334306919471982,0.12993934700289753,0.12694557669246026,0.12510082600215544,0.12379580551443008,0.11725104223733507,0.11718034216263147,0.1122690756255156,0.1098938382853923,0.1098709289498261,0.10896026597874382,0.10555185097739672,0.10324210790474243,0.10090104503349896],"twin_dists":[0.19817110487901002,0.20238297903307712,0.21171328266587203,0.21755959827435364,0.23539233349200028,0.23741860657651798,0.2397528762013385,0.24376939396853967,0.2464797761612027,0.2521674700822111,0.25881844119889763,0.26066771168714775,0.2623778058793005,0.26387202825277867,0.26480610222613704,0.2654732242496819,0.2689021688857588,0.2689400006824484,0.27161204128715577,0.2729367575760919,0.27294964184668546,0.2734634932016135,0.2754167855464969,0.2767685042141987,0.278162834722967],"n_dims_used":45,"mean_confidence":0.9274005466037326},"coverage":{"mean_confidence":0.9274005466037326,"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}}