{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005970","490:4900005569","490:4900005971","490:4900005972","490:4900007282","490:4900005175","490:4900005961","490:4900006813","490:4900007551","490:4900005308","490:4900007534","490:4900005831","490:4900007670","490:4900004771","490:4900005709","490:4900005570","490:4900005055","490:4900005711","491:4910002311","490:4900006319","490:4900001631","490:4900003389","490:4900005177","490:4900003397","490:4900004764"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490],"twin_sims":[0.16230627191633512,0.13764049072766807,0.02640939779445364,0.025783124981645894,0.013826251229717156,0.012967212268698321,0.01264040762921701,0.01029573611094858,0.00882303406072263,0.008571431740159128,0.008359859734314978,0.00771744749155594,0.00705978074807823,0.007011294534474078,0.005724959952500093,0.005410093649731697,0.004177268506538737,0.00395892615441962,0.003952433247883729,0.003626572236639008,0.0035498422034964815,0.002925810221932716,0.002824836986962737,0.002609370166807282,0.002425837498279972],"twin_dists":[0.24766694656521404,0.2586498677884805,0.3501333008394701,0.35128756474986156,0.3800326446577877,0.38286907400812686,0.3839919546471637,0.3929009320266244,0.3994728735270996,0.4006925979335175,0.40174332046890565,0.40508648340472747,0.4087784285968891,0.4090626988654531,0.41733665443138457,0.41961676580255153,0.42988642509498876,0.43198770921053536,0.43205179507087155,0.43539799082857145,0.43622565299903504,0.4436381635639596,0.4449714726776598,0.44796895860415,0.4507067045194292],"n_dims_used":45,"mean_confidence":0.9229117499457465},"coverage":{"mean_confidence":0.9229117499457465,"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}}