{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006357","493:4930006277","493:4930006553","493:4930005467","493:4930006567","493:4930004971","493:4930006224","493:4930006286","493:4930005678","493:4930004108","493:4930005665","493:4930003597","493:4930005754","493:4930005449","493:4930006482","493:4930005918","493:4930005663","493:4930001296","493:4930006552","493:4930004696","493:4930006568","493:4930006223","496:4960000121","493:4930005226","493:4930006006"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493],"twin_sims":[0.5563766194332733,0.5204221208433218,0.5006620976804903,0.47613142738241676,0.4577767387355177,0.42928153411375924,0.4231798874862642,0.4165774969429731,0.38701755203123783,0.3853509114034998,0.3579279527993264,0.3472718494212053,0.33962832421988154,0.3391478908900964,0.3331855803602429,0.3281027550857767,0.309841535373802,0.3045437544272911,0.3021550211578476,0.3006329453491011,0.29664132988002717,0.2903363123795591,0.28490624303149054,0.27031020189233823,0.2700959635721041],"twin_dists":[0.14063792036888967,0.14843409935920762,0.15276948422862324,0.1582190423187081,0.16235595930741406,0.16890099114975018,0.17032462654338787,0.17187481576736285,0.17895226782118262,0.1793585856001838,0.18617167432408438,0.18889014174612306,0.1908672001843247,0.19099225796492134,0.1925522885585025,0.19389425337427024,0.1988135592927987,0.2002713872999173,0.20093350964168843,0.20135699707945526,0.2024735770676796,0.20425547951733647,0.20580866440605577,0.21007454925478766,0.2101382017362506],"n_dims_used":45,"mean_confidence":0.9278210110134548},"coverage":{"mean_confidence":0.9278210110134548,"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}}