{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006350","480:4800005870","493:4930001815","480:4800006294","480:4800006209","480:4800006307","480:4800006281","493:4930001651","493:4930001814","480:4800006352","480:4800006230","480:4800006364","480:4800006268","480:4800006308","480:4800006250","480:4800006298","480:4800006399","480:4800006271","480:4800006324","480:4800006378","480:4800006309","480:4800006297","480:4800006296","480:4800006267","480:4800006204"],"twin_admin_codes":[480,480,493,480,480,480,480,493,493,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5767345266770044,0.4208013636070645,0.33719105144111416,0.2961308796642149,0.2787162406027789,0.2603254920433949,0.23986770370061145,0.23592918978469998,0.22757908371884428,0.22194969905698922,0.2185685825379178,0.21835158457300916,0.20856859402418226,0.20560708668280014,0.1963946215135783,0.19162540612889117,0.1899184025564497,0.18983928992749988,0.18509102089079751,0.1732729583600236,0.17077307046712048,0.15982458562812962,0.15753072627011452,0.15462367733450363,0.1540262223726714],"twin_dists":[0.13625971845867835,0.1708818972621544,0.1915026149677042,0.20261700086141932,0.20760111383208676,0.2130751204083362,0.2194585055176819,0.22072730311737765,0.22346395255940393,0.2253466075577963,0.22649272304596732,0.22656668461848473,0.22995394252054532,0.23100055340962775,0.2343239013282068,0.2360868720082175,0.2367253000467389,0.23675498559167588,0.23855278302961766,0.24317326202761758,0.24417921142824636,0.24871411279131564,0.2496925937624767,0.2509476908542005,0.2512077721177011],"n_dims_used":42,"mean_confidence":0.9201333182198661},"coverage":{"mean_confidence":0.9201333182198661,"n_dims_used":42,"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}}