{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002544","485:4850001940","485:4850001533","485:4850001466","485:4850001687","485:4850001472","485:4850001683","485:4850001615","485:4850001097","485:4850001461","485:4850001542","485:4850002001","485:4850002707","485:4850001610","485:4850001388","485:4850002187","485:4850001609","485:4850001156","485:4850001918","485:4850001401","485:4850001921","485:4850002189","485:4850001772","485:4850002106","485:4850001686"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8634903589376796,0.719551986652883,0.7038849186938426,0.6856076220862815,0.6816439828196922,0.6529211045587169,0.6345148930195806,0.6313734561694679,0.6310324691082876,0.6294405943144918,0.6213709572265239,0.6155457249470873,0.6090228100565029,0.5890810330759049,0.5833431560142778,0.5816311907137216,0.5706170639019884,0.5693555939256286,0.5631923741599926,0.5604115998781944,0.5591515426858964,0.5506700770315108,0.550464942824935,0.5393136906455758,0.5366949103982394],"twin_dists":[0.07036573990512043,0.10537079836686444,0.10883767259318375,0.11284139345064764,0.11370476528728637,0.11992120649418592,0.12387800325242529,0.12455196852026171,0.12462510574684516,0.12496649770001982,0.12669614311520414,0.12794397725674936,0.12934084804318166,0.13361194469963908,0.13484195261582846,0.1352091002356827,0.1375734317375441,0.13784451213436585,0.1391699536538792,0.13976857546340968,0.14003996216978457,0.14186900960148205,0.14191330104952254,0.1443253158357073,0.14489307734375223],"n_dims_used":45,"mean_confidence":0.9196252610948351},"coverage":{"mean_confidence":0.9196252610948351,"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}}