{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004177","472:4720004697","472:4720004337","472:4720004545","472:4720004100","472:4720004254","472:4720004252","472:4720004995","472:4720004844","472:4720004174","472:4720004781","472:4720004472","472:4720004624","472:4720004834","472:4720004996","472:4720004845","472:4720004615","472:4720004547","472:4720004772","472:4720004019","472:4720008315","472:4720004176","472:4720004689","472:4720004990","472:4720004707"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.7602899119365142,0.7519497314477495,0.7512297518138463,0.749462083490275,0.7014243593422352,0.671302661210136,0.6704783288515848,0.6648369597575096,0.6608321239914556,0.6494493883009607,0.6414638807069903,0.6364124006199451,0.6229008066157151,0.611369867251646,0.6101143389378452,0.6014093613460125,0.5882538662464758,0.587422055151812,0.5813793718213102,0.5750369077161327,0.5655871423444634,0.5643661451100885,0.5614661931152813,0.5587857220974333,0.5556273105295586],"twin_dists":[0.0961519441164318,0.09806784675298393,0.0982324718653833,0.09863615502463072,0.10937902749684505,0.11595038046838174,0.1161289847737889,0.11734983803033318,0.118215100639197,0.12066875758596599,0.12238593306643406,0.12347075325280439,0.12636834222186402,0.12883826110088004,0.12910711648741405,0.13097112069229133,0.1337892156446931,0.13396749640381686,0.13526311216458206,0.13662414002038797,0.13865473466706713,0.13891738998189115,0.1395415050074333,0.14011876725645472,0.1407994605404743],"n_dims_used":44,"mean_confidence":0.9254212812943892},"coverage":{"mean_confidence":0.9254212812943892,"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}}