{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690004414","487:4870002472","487:4870003161","487:4870003041","487:4870003177","469:4690004683","487:4870003033","487:4870002566","487:4870004146","487:4870002923","487:4870012330","469:4690004120","478:4780002485","469:4690002421","487:4870003185","487:4870002126","466:4660004926","466:4660003694","469:4690004586","469:4690004492","469:4690002641","469:4690004773","466:4660010728","487:4870007679","470:4700000443"],"twin_admin_codes":[469,487,487,487,487,469,487,487,487,487,487,469,478,469,487,487,466,466,469,469,469,469,466,487,470],"twin_sims":[0.5055383600937726,0.5033009349303932,0.4910729992935347,0.3549450858199418,0.33150836265817935,0.2635124065469608,0.2568511271023763,0.25405038391161466,0.2400951075938865,0.23737039179085936,0.2293914680013732,0.22278884945200567,0.20354784402279133,0.1953346252004366,0.18546668912500172,0.1843862060049353,0.18394757063023967,0.18051263872795423,0.17864389763035665,0.17384843924913645,0.16850328968834571,0.1662269604942613,0.16189693707877498,0.1614574833345968,0.16124504138308662],"twin_dists":[0.151695553639677,0.15218796467563256,0.15488995875916914,0.18692834454764015,0.19299385895866358,0.2121097171281897,0.21413610265021038,0.2149979991320722,0.219385662539746,0.2202614271877871,0.222864413413274,0.22506396689038902,0.23173438903652166,0.23471314356170642,0.238409375310632,0.238822392889983,0.23899054878144163,0.24031725283512517,0.2410465483403306,0.24294316166266286,0.2451017534480608,0.2460359778030535,0.24783886425294865,0.24802378299186925,0.24811330791762545],"n_dims_used":43,"mean_confidence":0.9090072276980378},"coverage":{"mean_confidence":0.9090072276980378,"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}}