{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000544","485:4850002741","485:4850000413","485:4850002288","485:4850000190","485:4850000134","485:4850000410","485:4850000539","485:4850001062","485:4850002555","485:4850002570","485:4850000409","485:4850000579","485:4850001499","485:4850000747","485:4850002476","485:4850000461","499:4990002051","499:4990002954","485:4850000537","485:4850002661","485:4850000750","485:4850000570","485:4850001179","485:4850002752"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,499,485,485,485,485,485,485],"twin_sims":[0.7562717002007117,0.7560383975419516,0.7336678730285772,0.7194580321921347,0.6985165696103741,0.698390347361363,0.6913324170961196,0.6910218471140943,0.6863834532978635,0.6817857180595321,0.6816848949995644,0.6444335598061802,0.6361660000059042,0.633513980711111,0.6312334876902069,0.6229937093079718,0.6222324947256341,0.6139266444263243,0.6068449035812326,0.6035200730926547,0.5928472423870716,0.5906416335426191,0.5861660570892459,0.5827188621773719,0.5771945382150041],"twin_dists":[0.0970770875727076,0.09713068203555993,0.10221358823673946,0.10539169940867418,0.11001777805994936,0.11004548117402053,0.1115915127436208,0.11165941036309535,0.11267221270256553,0.11367391899080218,0.11369586163867035,0.12174769302895665,0.1235236437714215,0.12409277352011559,0.12458199032712955,0.12634843454255404,0.1265115467571774,0.12829072979969777,0.12980719925237955,0.13051913995803735,0.13280496856428123,0.133277527733687,0.13423672148321325,0.1349758291792585,0.1361609866242287],"n_dims_used":45,"mean_confidence":0.9169913397894965},"coverage":{"mean_confidence":0.9169913397894965,"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}}