{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001151","485:4850003218","468:4680004057","485:4850000582","485:4850001064","485:4850000424","467:4670003321","468:4680001568","468:4680004505","478:4780004592","499:4990003553","467:4670001018","499:4990003055","470:4700008835","468:4680003267","468:4680004009","473:4730003179","481:4810000260","467:4670002796","467:4670001199","468:4680005646","485:4850008880","485:4850000223","489:4890005411","499:4990004088"],"twin_admin_codes":[468,485,468,485,485,485,467,468,468,478,499,467,499,470,468,468,473,481,467,467,468,485,485,489,499],"twin_sims":[0.012156476211404518,0.01206083876645352,0.009806559421393114,0.009160696462494471,0.008818132658274077,0.007934920278376513,0.007433918898449256,0.007304696571849709,0.00678527640848796,0.006658049989844111,0.005485949308496457,0.005131286572337104,0.004542724442933125,0.004221170775865159,0.003671271297406042,0.0036321142780295535,0.003436952075845278,0.0032878569068196042,0.0029691709390525585,0.0027078611270043873,0.0025810123976836266,0.00255720980998976,0.002510559436698407,0.0024263743939619722,0.0022539330830681666],"twin_dists":[0.3857028796291981,0.3860481304417402,0.39498518333531923,0.3978839282437183,0.3994963358339848,0.4039276943748968,0.40664206439522954,0.40736878836485324,0.4104116099025104,0.41118880590581397,0.41905669752366553,0.4217382315297915,0.4265829640324976,0.4294760096869815,0.4349231616207256,0.4353388302268816,0.4374735006753922,0.4391801113203637,0.443078477243977,0.44657172802839756,0.4483802100879343,0.44872860913311624,0.4494201374596623,0.4506984224700658,0.45344905118208895],"n_dims_used":45,"mean_confidence":0.9187142266167535},"coverage":{"mean_confidence":0.9187142266167535,"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}}