{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000482","494:4940000599","480:4800004953","494:4940000542","494:4940000539","493:4930006487","494:4940000769","493:4930005465","493:4930001832","494:4940000604","493:4930006054","493:4930005567","493:4930004067","494:4940000488","493:4930004637","494:4940000412","494:4940001008","493:4930006404","494:4940001229","494:4940000056","494:4940000598","493:4930005669","493:4930005564","494:4940000138","494:4940002232"],"twin_admin_codes":[494,494,480,494,494,493,494,493,493,494,493,493,493,494,493,494,494,493,494,494,494,493,493,494,494],"twin_sims":[0.20181834834376491,0.14675312112834177,0.13992839730829776,0.11840579118238845,0.11356710211620391,0.11054608058675573,0.10905020882715416,0.10863038199446041,0.10619774131900689,0.09562173032919884,0.09503031889358486,0.09493478680849773,0.0934207339009432,0.09278576438655707,0.08945945080256108,0.0884012678586205,0.08709597454191906,0.08703728662702113,0.08620709573795454,0.08452078141328218,0.0813522608077083,0.08064247008914951,0.0781027753581766,0.07791997142400985,0.0775209168017745],"twin_dists":[0.23235465929064716,0.25443493015263086,0.25757253923685586,0.2682867204467214,0.27089722350494166,0.272570803241353,0.27341259434217513,0.2736504542935094,0.27504291633037353,0.28140269214217395,0.2817743235364275,0.28183452476311294,0.2827950661907693,0.2832015596543822,0.28536766523792795,0.2860701300278772,0.2869458933312895,0.2869855133481019,0.28754826171736303,0.28870475385647903,0.2909285139750986,0.2914361411710701,0.29328234101764733,0.2934170789387096,0.2937120925509235],"n_dims_used":45,"mean_confidence":0.9194892035590277},"coverage":{"mean_confidence":0.9194892035590277,"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}}