{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000122","489:4890000232","489:4890001392","489:4890000284","481:4810006150","481:4810006179","485:4850002970","485:4850003079","485:4850001838","489:4890000237","489:4890001259","485:4850003336","481:4810006178","489:4890000308","485:4850001832","485:4850001620","485:4850003667","485:4850002101","489:4890000278","485:4850002248","485:4850004104","489:4890000119","485:4850001921","481:4810005996","485:4850001911"],"twin_admin_codes":[489,489,489,489,481,481,485,485,485,489,489,485,481,489,485,485,485,485,489,485,485,489,485,481,485],"twin_sims":[0.832101271894864,0.7816722109358648,0.7732150601094208,0.7369559245926298,0.7349487716912381,0.7177548396050945,0.6513458638379758,0.6506649600402439,0.6395784499617189,0.6342374464850462,0.6295829288180006,0.6286264482989586,0.613998918358288,0.6136792757107372,0.6001672961050972,0.598681677682694,0.5842870290202758,0.5815765024222589,0.5811298117622031,0.57481419058616,0.5711228692971831,0.5682031003743885,0.5654296161976808,0.5639823703621731,0.5524481634095778],"twin_dists":[0.07874317573883267,0.0911566801656042,0.09314781743094154,0.10147298939879988,0.10192532562299049,0.10577034655291728,0.12026047882413297,0.12040708805577692,0.12279095223483479,0.12393753951904544,0.12493597566563026,0.1251410716445731,0.1282752516781039,0.12834370572600473,0.13123710404347316,0.1315552584678048,0.13463956354888668,0.13522083001975707,0.13531664140499766,0.13667195745535213,0.1374647564044508,0.1380922332256518,0.13868861701802587,0.1389999605309993,0.14148520588959965],"n_dims_used":44,"mean_confidence":0.9178348021073774},"coverage":{"mean_confidence":0.9178348021073774,"n_dims_used":44,"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}}