{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005610","485:4850004794","481:4810006166","485:4850005535","489:4890001617","485:4850004729","485:4850005398","485:4850006255","481:4810006152","481:4810005437","485:4850000979","481:4810002925","489:4890000780","485:4850005930","477:4770000173","477:4770000076","489:4890000350","481:4810005586","477:4770000119","485:4850002158","477:4770000353","485:4850003005","485:4850005463","485:4850002851","485:4850005392"],"twin_admin_codes":[485,485,481,485,489,485,485,485,481,481,485,481,489,485,477,477,489,481,477,485,477,485,485,485,485],"twin_sims":[0.5304733239475661,0.48214687981097365,0.46061208416736926,0.4521277932247568,0.4364187625900066,0.42462234057352155,0.4049910914348665,0.3977765680602068,0.39161291615367355,0.3912034239280573,0.36721473509246294,0.35974630500208354,0.3371681895515794,0.33309842845491605,0.32722064307083604,0.3265393490601357,0.32458170073845244,0.31964806075707336,0.31193720360680804,0.3086352635720524,0.30800324317891176,0.3045818600628558,0.3042373002930145,0.302895197158736,0.3024153595375721],"twin_dists":[0.1462441636514497,0.15687488533107016,0.16171319647942214,0.16364086558399785,0.16724617365236344,0.169987309671171,0.17462108602656695,0.17634878199825663,0.17783620034473122,0.17793540275431138,0.18383626949816434,0.1857119979953291,0.19150858692944298,0.1925752036006554,0.19412830897051545,0.1943093190581581,0.19483060515603606,0.19615216012179038,0.19824083449930838,0.19914422791829559,0.19931777662061256,0.2002608494367417,0.20035616297654674,0.20072801938213253,0.20086120023013104],"n_dims_used":45,"mean_confidence":0.9196210225423177},"coverage":{"mean_confidence":0.9196210225423177,"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}}