{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000864","490:4900000859","490:4900000861","494:4940007634","494:4940008047","490:4900000639","490:4900012976","494:4940008149","494:4940008051","494:4940008148","490:4900013084","490:4900013013","494:4940008151","494:4940007739","494:4940008048","490:4900013047","494:4940007833","494:4940005192","490:4900013014","490:4900000745","494:4940004212","494:4940005051","494:4940007326","490:4900013017","490:4900013265"],"twin_admin_codes":[490,490,490,494,494,490,490,494,494,494,490,490,494,494,494,490,494,494,490,490,494,494,494,490,490],"twin_sims":[0.19119876880088796,0.09558492736278909,0.08553415755684234,0.0803709972558009,0.06312028480380526,0.05719693814814538,0.05565781291623778,0.053822240552046936,0.04893440795288293,0.032330724916069774,0.02995724895418329,0.019815124927793814,0.019784269649777374,0.01777790301782617,0.016959203832579595,0.0168068928761101,0.016489120640415134,0.012584957419432627,0.011724671365765412,0.011011876428387893,0.0107417692201808,0.010329914740097496,0.009704073387552737,0.009638175568012634,0.009542438577699174],"twin_dists":[0.2362460632349429,0.2814257655347917,0.28800758977498797,0.2916312394878809,0.30528589322091726,0.31068273487477155,0.3121601760446278,0.3139670269595069,0.3190408212094968,0.34024821799636357,0.3440072874070794,0.36370931037290594,0.3637815742291337,0.36870628113932985,0.3708568017298557,0.37126689686197534,0.37213310452760257,0.38418502377254604,0.3872812784404709,0.39000341551458845,0.3910760183121006,0.3927586268625461,0.39543356492876297,0.3957241079146512,0.3961493857471288],"n_dims_used":45,"mean_confidence":0.9111105177137587},"coverage":{"mean_confidence":0.9111105177137587,"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}}