{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002184","493:4930002871","493:4930002873","493:4930002877","493:4930002904","493:4930000151","480:4800005904","493:4930000204","493:4930000094","493:4930003898","493:4930002867","493:4930000194","466:4660012931","493:4930002876","493:4930000859","480:4800005616","493:4930003437","493:4930002365","493:4930000197","493:4930000223","493:4930001187","493:4930000236","493:4930002366","493:4930003776","493:4930001025"],"twin_admin_codes":[493,493,493,493,493,493,480,493,493,493,493,493,466,493,493,480,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5624243213412158,0.5153742359393012,0.4539358945665718,0.28500139958451093,0.28063466883203225,0.2696570376972075,0.26410871511805284,0.2526756318699471,0.24888038991273387,0.2439758587363885,0.22097838115626334,0.21996039636803694,0.20769496011291025,0.2020735123573597,0.197158422998454,0.1954032748218854,0.1797198236925479,0.17968614776492775,0.17461317437517643,0.16770491056824313,0.16500890077961394,0.15865338797506048,0.1461167106173749,0.14348752534966847,0.13932493693381823],"twin_dists":[0.13933525446752978,0.14953759640347208,0.1632289601973652,0.20578129425859373,0.20704303563958262,0.21026870880961082,0.2119298920234742,0.21542327055102414,0.21660501565063922,0.2181493994994186,0.2256746571784069,0.2260195045916194,0.23026162878403578,0.23226291766547177,0.23404432652743423,0.23468789037120877,0.24062600042704899,0.24063913625832906,0.24263823005692606,0.24542837413076393,0.24653967314140843,0.24921241770146613,0.25472288119986475,0.25592242621535904,0.257855411772999],"n_dims_used":45,"mean_confidence":0.9159178839789497},"coverage":{"mean_confidence":0.9159178839789497,"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}}