{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002479","480:4800006354","480:4800006280","480:4800006227","480:4800006097","493:4930002989","493:4930003691","480:4800006230","480:4800006299","480:4800006204","493:4930002648","480:4800006294","480:4800006271","480:4800006272","493:4930003342","480:4800006267","493:4930002309","493:4930001498","493:4930003514","480:4800006178","493:4930002143","480:4800006315","487:4870013397","480:4800006250","493:4930001980"],"twin_admin_codes":[493,480,480,480,480,493,493,480,480,480,493,480,480,480,493,480,493,493,493,480,493,480,487,480,493],"twin_sims":[0.4893144847262801,0.45712463116371144,0.3670793599621371,0.3667769633679037,0.3455004869817979,0.30750984626368955,0.30650856585756564,0.3028730551541826,0.29040592623283196,0.28638265918040107,0.2835151661097251,0.276496378524281,0.27116873606639513,0.2636806254431912,0.2627865931486033,0.2613783053006954,0.24763797354295727,0.24249779163067434,0.2368607128208516,0.221814716493707,0.2183888412669164,0.21251434946125983,0.2004773169672594,0.20033351276617967,0.19733441903892862],"twin_dists":[0.15528013106979574,0.16250399162818596,0.1838700974256235,0.18394568374606046,0.1893462440010415,0.19945340268227432,0.19972902284147953,0.20073416228248583,0.20423568078966783,0.20538461579898015,0.2062094139133886,0.2082498065082068,0.2098197817375463,0.21205896266738136,0.21232893979857134,0.2127553790199169,0.21699437604705255,0.21861874525415403,0.22042597188729918,0.22539213864299193,0.22655398254169093,0.22857509556478042,0.2328381297065877,0.23289010623386552,0.23398001289441087],"n_dims_used":44,"mean_confidence":0.9165666753595526},"coverage":{"mean_confidence":0.9165666753595526,"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}}