{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002955","489:4890002947","489:4890001697","500:5000004486","477:4770002207","485:4850004353","478:4780003730","500:5000003957","499:4990003161","478:4780003630","489:4890001792","470:4700005293","468:4680000481","477:4770000961","468:4680002599","500:5000003786","470:4700000336","467:4670002636","489:4890001946","489:4890001693","468:4680001380","481:4810001652","478:4780004191","470:4700006011","470:4700005578"],"twin_admin_codes":[489,489,489,500,477,485,478,500,499,478,489,470,468,477,468,500,470,467,489,489,468,481,478,470,470],"twin_sims":[0.5111115693462652,0.36487443794457397,0.32528689159048835,0.3207623910615155,0.28820862679028725,0.2838283901510668,0.28294227257719945,0.27737750116793963,0.2607992779584981,0.25535590382236323,0.250461629456909,0.24861674237211845,0.24820841850964018,0.23282628703165573,0.2287353109640633,0.22805705431823103,0.22288723120275503,0.21948373717678507,0.218552122221094,0.21757803667814823,0.21718051503161828,0.21098073329534334,0.20850627878692488,0.20619197911713902,0.20361697422047256],"twin_dists":[0.15047150455857142,0.1844219539952111,0.1946426252783073,0.1958526770865764,0.2048619811574776,0.20611907531523835,0.20637480109960166,0.20799194418685132,0.21293113043181944,0.21459549519107132,0.21611126753553658,0.21668753573128818,0.21681544937432595,0.221736690569632,0.22308110811179152,0.2233055335254616,0.22503087672989427,0.2261813426959756,0.22649833165116426,0.22683074297507358,0.22696668646734572,0.2291089368122809,0.22997586029035721,0.23079303782375377,0.231709671344254],"n_dims_used":45,"mean_confidence":0.9195773654513889},"coverage":{"mean_confidence":0.9195773654513889,"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}}