{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012576","490:4900012430","490:4900002733","466:4660005417","490:4900012643","494:4940007670","466:4660006859","466:4660007013","490:4900012575","490:4900012909","493:4930006907","490:4900012641","494:4940007358","490:4900005101","466:4660007008","487:4870001934","466:4660004052","490:4900005507","494:4940008803","494:4940002797","494:4940005661","494:4940006829","466:4660006119","466:4660006728","494:4940007038"],"twin_admin_codes":[490,490,490,466,490,494,466,466,490,490,493,490,494,490,466,487,466,490,494,494,494,494,466,466,494],"twin_sims":[0.36166318526225477,0.35025029385990825,0.2877842144303541,0.2559716858824479,0.20884820531098444,0.19790810383690938,0.18697506139861775,0.1810758679577631,0.12651518451895485,0.1220857471621143,0.11632259290329236,0.11085766295168638,0.10438577299345578,0.10240769127148293,0.09982148223615037,0.09244462007021678,0.08915427976870786,0.0859646456630889,0.08468751182814495,0.08114330079301305,0.07984939327652281,0.07128155308724497,0.06899851081975429,0.06836548492874645,0.06818842169345557],"twin_dists":[0.18522869736920877,0.18812598597309363,0.2049832805933198,0.2144060965775026,0.2298556513528465,0.2337706482916594,0.23783561590437544,0.24009849613359008,0.2640890283068839,0.2663555477366611,0.2694003851716475,0.27239657226277497,0.27609629210514536,0.27726262208930663,0.27881435248044495,0.28342086051289533,0.2855695707640114,0.2877134209946576,0.2885895933131751,0.2910775880324872,0.2920075862230563,0.29849201822871396,0.3003258911942038,0.30084309623300903,0.30098846035759014],"n_dims_used":44,"mean_confidence":0.9157794605601918},"coverage":{"mean_confidence":0.9157794605601918,"n_dims_used":44,"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}}