{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002484","485:4850002134","485:4850004261","485:4850002150","485:4850001897","485:4850004471","485:4850002486","485:4850002578","485:4850004122","485:4850002146","485:4850002063","485:4850002488","470:4700007784","470:4700006255","485:4850002301","499:4990001755","470:4700007217","470:4700007035","481:4810002699","485:4850004257","466:4660010266","466:4660001025","485:4850002133","485:4850002670","479:4790000161"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,470,470,485,499,470,470,481,485,466,466,485,485,479],"twin_sims":[0.535524340235993,0.5213257518741161,0.5012142543606235,0.4951012367787828,0.4675974266185676,0.46230792965698475,0.456093711993765,0.4518405991164807,0.4502261043084802,0.44324824022911163,0.43676319071894987,0.43018486210496626,0.40504614880657014,0.3917108791277217,0.37753347112176816,0.3770236480882214,0.3633726066176008,0.3579996593499803,0.3529084000841364,0.3519366670279989,0.34341706633442776,0.3410693424890936,0.34085419893292973,0.34007143167148124,0.3356118010201259],"twin_dists":[0.14514703636164572,0.14823682923615938,0.15264773606695078,0.15399774092752805,0.16013556439862658,0.16132942688719154,0.16273817228262932,0.16370634749287333,0.1640747497163474,0.16567274476092583,0.16716659094288036,0.16869093647227054,0.17460795472354715,0.17781247529497293,0.18127576011902913,0.18140145419514717,0.18479880061315146,0.1861535243932586,0.18744688473822238,0.18769483576147405,0.18988428507259178,0.1904926684963748,0.19054853203222313,0.19075194259469322,0.19191566137404467],"n_dims_used":45,"mean_confidence":0.9165369669596354},"coverage":{"mean_confidence":0.9165369669596354,"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}}