{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002931","498:4980002933","498:4980002930","498:4980002723","498:4980002865","498:4980003293","498:4980003406","498:4980002920","498:4980002991","498:4980002258","498:4980003169","498:4980002095","498:4980001926","498:4980002929","498:4980002866","498:4980001821","498:4980003117","498:4980002516","498:4980002659","498:4980003286","498:4980002926","498:4980001738","498:4980002510","498:4980002790","498:4980002431"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9056655738574676,0.8517745211864678,0.8392751486808206,0.8076719156593078,0.7936696844903033,0.7930733487454932,0.7765206010910208,0.7661265602336855,0.7532653762958177,0.7403935846708755,0.7351407796269771,0.7317645174912908,0.7277982439472896,0.7045540961885765,0.6966257250440107,0.690567520828649,0.6883990317770863,0.6863131177357745,0.6857722182814169,0.6746553588553219,0.6698826446105883,0.6617197844181186,0.6508987011777845,0.6469686101635953,0.6424962967578737],"twin_dists":[0.05781535040104774,0.07356754833249048,0.07688233500955399,0.08488653476767649,0.08829324216749264,0.08843671899457413,0.0923721014914715,0.09480088552860393,0.0977667136095896,0.1006964335870854,0.10188208787196909,0.10264136342900745,0.10353064428089524,0.1086903070769551,0.11043257398176,0.11175871697692842,0.11223239230274434,0.11268755292706086,0.11280550618696582,0.1152233829751482,0.11625801463212423,0.11802341429390165,0.12035676278205504,0.12120254305588814,0.12216409132771043],"n_dims_used":45,"mean_confidence":0.9371589660644531},"coverage":{"mean_confidence":0.9371589660644531,"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}}