{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001566","497:4970001564","497:4970000604","497:4970000894","497:4970001572","497:4970001245","497:4970001060","497:4970000749","497:4970000417","497:4970000891","497:4970001495","497:4970000750","497:4970000302","497:4970000822","497:4970000536","497:4970001165","497:4970000306","497:4970000366","497:4970001063","497:4970001893","497:4970001249","497:4970001330","497:4970000823","497:4970000900","497:4970000898"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5155350378974124,0.49406200267800926,0.48654764237767234,0.47996228251154227,0.448791273669589,0.4299405667701997,0.42232001926244533,0.40518677809735915,0.37046677125936067,0.360993127254088,0.359303311252295,0.35851827903024813,0.35515072926526786,0.35237898332739176,0.35098055469462486,0.3494410478314938,0.3426995904862002,0.32183600029787846,0.31254664638322394,0.2974962592637768,0.29049233346649866,0.2856840962858679,0.26114622880510735,0.25323486130360595,0.24834638075146373],"twin_dists":[0.1495024039707541,0.15422771811377223,0.1558948832531848,0.1573624112864008,0.16440256954562552,0.16874772573633964,0.17052593506312147,0.17457441795030298,0.18302550540758414,0.18539748954361815,0.18582387626074146,0.18602230998863817,0.1868760735024841,0.18758192855302455,0.187939149455427,0.18833326911151546,0.19006997393194924,0.19556468894674622,0.1980746928735644,0.20223368814347764,0.20421110982401286,0.205585089262659,0.21282579152224318,0.21525009914776935,0.21677221553190124],"n_dims_used":45,"mean_confidence":0.896245829264323},"coverage":{"mean_confidence":0.896245829264323,"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}}