{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000716","497:4970001470","497:4970000341","497:4970000398","497:4970000792","497:4970000519","497:4970000455","497:4970000958","497:4970001136","497:4970002513","497:4970000587","497:4970001137","497:4970000286","497:4970002583","497:4970000454","483:4830000168","497:4970000130","497:4970001045","483:4830000166","497:4970000794","665:6650000270","497:4970000281","497:4970002216","665:6650000038","491:4910000245"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,483,497,497,483,497,665,497,497,665,491],"twin_sims":[0.05452014598882594,0.0302985276486704,0.022844392449723427,0.019516042749872904,0.017494000073021692,0.011478565966726199,0.01065135061071281,0.008898329186631927,0.005706597484752987,0.004940305709154546,0.004699941440770201,0.0022915829356234436,0.0015814826047414851,0.0007951932087299064,0.0006217187765363304,0.0002785579637609864,0.00023576037371520218,0.00021807076188862422,0.00020942978388783322,0.00017698577830774228,0.00014083967515598242,0.00010060172698266323,0.00008830129330199499,0.00006580437588239686,0.0000519641106240903],"twin_dists":[0.3132741161495006,0.34345141360949544,0.3570509064186235,0.3644139464029885,0.3694420043407413,0.38820411100087704,0.3914404368746452,0.39911390372292327,0.41746647683058785,0.4232524882895189,0.4252355385686797,0.4528324070431826,0.4664426441146651,0.49067555671240887,0.4990636581665436,0.5254987017001185,0.5308259505752118,0.5332985816998222,0.5345758228066785,0.5398606459185948,0.5469516700405979,0.5572309074673694,0.56116467500614,0.5699351904648995,0.5768812823134329],"n_dims_used":45,"mean_confidence":0.9079495747884114},"coverage":{"mean_confidence":0.9079495747884114,"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}}