{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007811","470:4700007513","479:4790003319","470:4700007795","472:4720000223","479:4790001877","472:4720000513","479:4790000759","479:4790002544","472:4720000146","479:4790002882","470:4700008929","479:4790001322","472:4720000322","479:4790003491","479:4790001949","470:4700008167","472:4720000929","472:4720000129","479:4790001406","479:4790002122","479:4790000894","470:4700008366","470:4700007335","479:4790002971"],"twin_admin_codes":[470,470,479,470,472,479,472,479,479,472,479,470,479,472,479,479,470,472,472,479,479,479,470,470,479],"twin_sims":[0.7957612332865767,0.7580532530814071,0.7334751563367649,0.7070573926196391,0.7038165203376986,0.6904353773944587,0.6897528359190596,0.675363829098896,0.6632279721714192,0.6610434566338225,0.6503368580323902,0.6419694954418769,0.6359895889303608,0.6292162612418046,0.6261338305590088,0.6234172610379509,0.6216926839030288,0.6206822845966146,0.6189516373108329,0.6162333937789802,0.6147914043492557,0.6105722510525925,0.6081843309854902,0.6060741054748505,0.6045726973474119],"twin_dists":[0.08778902380187874,0.0966673949162138,0.10225693172518802,0.10813849874119472,0.10885273184887785,0.1117875965767957,0.11193673351931706,0.11506963527619239,0.11769760293564545,0.11816946915796939,0.12047772456977199,0.12227729415661008,0.12356150952927705,0.12501460228506306,0.12567544775872252,0.1262576714984566,0.1266272102748625,0.1268436913900153,0.1272144489067262,0.12779669364294152,0.12810553048073187,0.1290090613306172,0.12952039103667431,0.12997224783174718,0.13029374103091393],"n_dims_used":43,"mean_confidence":0.9153153175531432},"coverage":{"mean_confidence":0.9153153175531432,"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}}