{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002478","478:4780003758","478:4780007277","466:4660010434","466:4660013955","488:4880004446","466:4660004703","466:4660001673","466:4660010766","470:4700005531","470:4700001397","469:4690002130","469:4690003359","470:4700006801","466:4660010591","466:4660005337","466:4660004315","478:4780007159","466:4660001006","470:4700004415","488:4880006336","496:4960005572","481:4810002243","466:4660014267","499:4990002284"],"twin_admin_codes":[466,478,478,466,466,488,466,466,466,470,470,469,469,470,466,466,466,478,466,470,488,496,481,466,499],"twin_sims":[0.3140714965063662,0.29628958929276955,0.28746106961497836,0.2863315579029081,0.274255640308704,0.2581991799692639,0.25533481210232206,0.25423805353037815,0.25372090145350307,0.2303282319336136,0.22381419034687747,0.21934339944521908,0.2180972515120313,0.2139161022925658,0.20921384071900614,0.20739923396887128,0.20628542369544206,0.206057273018072,0.20145380238603147,0.20029037835317648,0.20025976961520295,0.19665854191129709,0.18438101388247102,0.18409176897167515,0.18126520897266943],"twin_dists":[0.19765980683394577,0.2025723918246222,0.20507570901083394,0.2053992708750861,0.20890783530456208,0.21372337383216522,0.21460198758036786,0.2149400581896467,0.2150997890337925,0.22255575689605958,0.22471957613109228,0.22622903585782936,0.2266534343283196,0.22808943236048787,0.2297272553714811,0.23036598080228374,0.23075992165413398,0.23084079486932751,0.23248586655287057,0.23290570172862488,0.23291676989748128,0.23422721335991595,0.23882438170070389,0.2389352375579976,0.2400250647291381],"n_dims_used":45,"mean_confidence":0.9115457322862414},"coverage":{"mean_confidence":0.9115457322862414,"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}}