{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001780","481:4810003497","499:4990003858","467:4670001239","499:4990002375","485:4850002293","473:4730003456","466:4660009053","481:4810005447","490:4900003316","472:4720007811","472:4720006991","499:4990003859","478:4780004484","466:4660001242","478:4780008497","466:4660004317","469:4690008696","481:4810001872","472:4720007834","496:4960005002","472:4720000665","467:4670001160","478:4780007948","468:4680005645"],"twin_admin_codes":[489,481,499,467,499,485,473,466,481,490,472,472,499,478,466,478,466,469,481,472,496,472,467,478,468],"twin_sims":[0.05929452346722547,0.027038632083500297,0.020963563804474387,0.012732500082939129,0.011204952432313772,0.00560118980498233,0.004373749677594426,0.0039262661569287325,0.003625193252323377,0.003551729032285679,0.0034929789012077606,0.0031933156911720805,0.0030500987080819652,0.0029000458130485256,0.00272190859629787,0.002507192698566027,0.0023867229174428213,0.0023691837795352133,0.002249045033321976,0.0021484215121468438,0.0021070178896189754,0.0018889374343131471,0.001862045296620913,0.0017525938749262293,0.0016737101117070803],"twin_dists":[0.3087211539040427,0.348997112747945,0.36108701754953854,0.38367295389522793,0.3892509517266038,0.4182190902971954,0.42807917871786566,0.43231104229014955,0.435412724110521,0.4362051056985903,0.4368496045384031,0.4402992410606031,0.44205358182523663,0.44397432473302795,0.4463762494488751,0.44947049923434207,0.4513146475928505,0.45159022434223894,0.45352980191516024,0.45522895245442785,0.4559494158447302,0.45997358819042133,0.46049910241763337,0.46271268426337203,0.46438847212932405],"n_dims_used":45,"mean_confidence":0.9159966362847223},"coverage":{"mean_confidence":0.9159966362847223,"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}}