{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002193","493:4930002691","493:4930000719","469:4690000842","493:4930001307","493:4930001401","493:4930000313","493:4930001386","493:4930002561","493:4930000933","466:4660012502","490:4900001752","493:4930002901","493:4930003398","466:4660011759","493:4930001432","493:4930003251","493:4930000624","469:4690000232","493:4930001057","466:4660012350","496:4960007731","493:4930000060","493:4930000829","493:4930000155"],"twin_admin_codes":[493,493,493,469,493,493,493,493,493,493,466,490,493,493,466,493,493,493,469,493,466,496,493,493,493],"twin_sims":[0.1808727027374058,0.10668801486955,0.08445071565897769,0.08057004948989725,0.07689686181817085,0.0633368742183582,0.059620542135746316,0.054306281516708244,0.05405518262365397,0.050542209829199505,0.050310337318403855,0.050179681381870275,0.04885676342011765,0.04322875440682918,0.04004199581198518,0.03908158812665111,0.03811938865921936,0.03571379859941417,0.03524326359461535,0.03397708229024731,0.03342926006722124,0.03269114297008037,0.03265186763890559,0.03257830765913063,0.0323650531708774],"twin_dists":[0.24017734936247784,0.2747603027461718,0.28875320228435836,0.2914881358521341,0.2941759035147982,0.30509657175169147,0.3084214248449089,0.31348566535258615,0.3137349285062145,0.3173270660740356,0.31757139032221293,0.3177094759164912,0.31912476443002974,0.32552927642045304,0.3294732459773824,0.33071378862368045,0.3319827773671155,0.3352783856453995,0.3359449518841013,0.33777700288862167,0.3385877308928844,0.3396981903190798,0.3397578755764858,0.3398698270592766,0.3401956052184283],"n_dims_used":45,"mean_confidence":0.9246877882215712},"coverage":{"mean_confidence":0.9246877882215712,"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}}