{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002275","476:4760002058","476:4760001861","471:4710001721","471:4710000981","476:4760002056","471:4710001946","471:4710001891","471:4710001569","471:4710000980","471:4710003167","476:4760001898","471:4710001111","476:4760002013","484:4840006944","471:4710001518","476:4760002101","471:4710003478","476:4760000675","471:4710003251","471:4710003121","471:4710003341","476:4760001973","471:4710003120","471:4710002173"],"twin_admin_codes":[471,476,476,471,471,476,471,471,471,471,471,476,471,476,484,471,476,471,476,471,471,471,476,471,471],"twin_sims":[0.7740984689731598,0.7458271960777756,0.6158454612285448,0.6066864381350815,0.6062397080874693,0.5646251536317687,0.5518458422590897,0.5309882535756153,0.5174805795408,0.49378505860776245,0.46746554046595634,0.46691356637403747,0.4594625765444639,0.45670755606674884,0.45318865652296747,0.4414800281979961,0.43928209256773976,0.4278550736543024,0.4261229512397283,0.4224547030550405,0.42175260381266144,0.4030693028804708,0.3955561140012065,0.39228240688514254,0.3881671102219184],"twin_dists":[0.09294081697047507,0.09946407678839742,0.12787978094286379,0.12984113096127448,0.12993678785562893,0.1388616673462865,0.1416151960978615,0.14613221753449757,0.1490768229502964,0.15428902811305678,0.16016527476121067,0.16028965069597398,0.16197361489397166,0.16259871015694013,0.1633991158270931,0.16607920607213988,0.1665853318048343,0.16923306055925932,0.16963689847839097,0.17049439214653106,0.1706588700845511,0.17507993881872502,0.17688338945597215,0.1776741156238431,0.1786724945578031],"n_dims_used":44,"mean_confidence":0.9163672707297585},"coverage":{"mean_confidence":0.9163672707297585,"n_dims_used":44,"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}}