{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002275},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002018","485:4850002178","485:4850002637","485:4850004927","485:4850002526","485:4850002270","485:4850002191","481:4810005690","485:4850002521","485:4850002988","485:4850002220","485:4850001482","470:4700007502","485:4850001537","485:4850002022","470:4700004296","493:4930003495","470:4700007227","485:4850001689","485:4850003087","485:4850003912","470:4700004640","472:4720000514","485:4850001778","485:4850001380"],"twin_admin_codes":[485,485,485,485,485,485,485,481,485,485,485,485,470,485,485,470,493,470,485,485,485,470,472,485,485],"twin_sims":[0.5156888000888284,0.4432428560499731,0.3147856230590336,0.28313905938135536,0.2735604055743264,0.24679048634102047,0.24317159554364298,0.18751867119278778,0.17114451026981048,0.16692776995957695,0.16234647883544143,0.16195236863835555,0.15667471041718048,0.14900671108405653,0.14676650770823926,0.14617012887127748,0.1461495661806217,0.1377954910070256,0.1346775172143808,0.13126412971647333,0.12012623773322162,0.11699660772191246,0.11639526899138258,0.11347481219675898,0.10986515383307358],"twin_dists":[0.14946875475022717,0.16567398147733312,0.1974658988080329,0.2063179684399326,0.20911267166087324,0.2172606893758627,0.21840455674543802,0.23762963264430437,0.24402908065863382,0.24574738302515825,0.2476500769125605,0.24781556495560622,0.2500604020106741,0.2534226286648949,0.25442888317167844,0.2546986758816632,0.2547079926419914,0.2585764605455735,0.260065164171474,0.26172488475840383,0.26737823816793427,0.2690383993823493,0.2693612765204084,0.2709478386883047,0.27295289011552143],"n_dims_used":45,"mean_confidence":0.9188359578450521},"coverage":{"mean_confidence":0.9188359578450521,"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}}