{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002229","470:4700005104","494:4940007696","466:4660013937","487:4870003680","490:4900003360","480:4800004455","493:4930001247","466:4660012502","490:4900001314","487:4870005424","470:4700007911","494:4940004220","490:4900001752","494:4940008214","493:4930003251","470:4700004934","490:4900002790","470:4700004067","494:4940005600","494:4940007547","478:4780005614","469:4690003289","494:4940007140","490:4900003087"],"twin_admin_codes":[493,470,494,466,487,490,480,493,466,490,487,470,494,490,494,493,470,490,470,494,494,478,469,494,490],"twin_sims":[0.042045411637345334,0.013110031413391876,0.011743512030630551,0.011134123673529386,0.008262256750479504,0.007988089345400642,0.007986498167924697,0.007931065741783039,0.00784474880478455,0.0073564432305227145,0.00642688147699427,0.0054645793994813,0.005418375586360069,0.004742452539313249,0.004466615122020308,0.004447154808476697,0.00430529142309867,0.004051081866526086,0.0038700923414838823,0.0037562962530878997,0.0037262755883808794,0.0034272935118687636,0.003229242350392546,0.003222056992385581,0.003176665552461709],"twin_dists":[0.32696427812774953,0.3823862037738227,0.3872113414009795,0.38952564035011317,0.40223609076516575,0.4036487230587138,0.4036570475671503,0.40394798373099133,0.40440466729224284,0.4070763985750214,0.4126358285434712,0.4192137669492138,0.41955527338049164,0.4248782214833545,0.42725052313552175,0.4274228673082176,0.4287003361601209,0.43108827972536273,0.43287292912445285,0.43403431272885223,0.4343460361511942,0.4375819912783756,0.4398704412299437,0.4399558519030357,0.4404994630204131],"n_dims_used":45,"mean_confidence":0.9134358723958333},"coverage":{"mean_confidence":0.9134358723958333,"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}}