{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010395","487:4870008771","494:4940006684","494:4940006394","487:4870010402","487:4870008638","487:4870009468","494:4940006039","487:4870009597","494:4940006171","487:4870009470","487:4870008775","494:4940006036","494:4940001178","487:4870011529","487:4870009464","487:4870010785","487:4870011524","487:4870010780","494:4940000703","494:4940006609","487:4870010918","487:4870010664","487:4870010651","487:4870009608"],"twin_admin_codes":[487,487,494,494,487,487,487,494,487,494,487,487,494,494,487,487,487,487,487,494,494,487,487,487,487],"twin_sims":[0.263069566649922,0.24376755160415514,0.17100237109640648,0.14939043277436898,0.14528080723089734,0.14395673711136997,0.12845819255561322,0.12397370602260943,0.12341225635176944,0.12239984469425842,0.11267817599864632,0.10180308474229907,0.09479516500615408,0.09345579540698785,0.09181076954478673,0.08866451192795205,0.0871431535252362,0.08540679575783752,0.08256859269027786,0.08210577266756075,0.07907148523365047,0.07886220018895508,0.07820084907951891,0.07203718323555512,0.07191136588546965],"twin_dists":[0.21224342627449388,0.21821543396931287,0.24408650370576337,0.2532513903384817,0.2551025086880305,0.2557071640716626,0.2631137734054624,0.2653819683371134,0.2656703096902412,0.2661927830641397,0.27138606699741397,0.2776226199793918,0.28192259579102136,0.2827726841924577,0.2838300277641981,0.2858947570830745,0.28691405834512207,0.288094846943303,0.2900668044260981,0.2903934843565547,0.2925725419412004,0.29272529659238294,0.2932101590222274,0.29789554708932925,0.2979945105552709],"n_dims_used":42,"mean_confidence":0.9108132861909413},"coverage":{"mean_confidence":0.9108132861909413,"n_dims_used":42,"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}}