{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004547","473:4730004450","473:4730004548","473:4730004543","473:4730004453","473:4730004447","473:4730004544","473:4730004542","473:4730004562","473:4730004454","473:4730004461","473:4730006675","473:4730004442","473:4730006329","473:4730005763","473:4730004541","473:4730006676","473:4730006105","473:4730005990","473:4730006782","473:4730006330","473:4730004561","473:4730006895","473:4730005870","473:4730004449"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9739673315850991,0.9343023381338004,0.893976913447717,0.8677426394010316,0.8490380868191661,0.8443683478625938,0.7793545535663495,0.7658674033123967,0.7422932562580928,0.7031392110013388,0.6404450581223975,0.5706593153939077,0.5517913648694256,0.5396149483075631,0.5363789939780133,0.523261162757693,0.5113462220722182,0.49087217758801793,0.48827157165470864,0.4798965384446049,0.4699969014540083,0.4632567867611785,0.45125918353545535,0.39614399159534397,0.37751025018513545],"twin_dists":[0.029830174546231727,0.0478795611932811,0.06148849357784974,0.06917815657999779,0.07430165453959617,0.07554330128478641,0.09170448442479422,0.09486106290338191,0.1002662820049944,0.10900182157080414,0.12260480974423602,0.1375643533510756,0.1416269542684675,0.144260036039221,0.1449616056409902,0.1478145792474137,0.15042004359457758,0.1549344951896853,0.1555117272155212,0.15737709397649202,0.15959552556363532,0.16111491710818754,0.1638389608558888,0.17674171521984916,0.1812814833164933],"n_dims_used":44,"mean_confidence":0.9159215580333363},"coverage":{"mean_confidence":0.9159215580333363,"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}}