{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008330","470:4700007505","470:4700007490","470:4700008643","470:4700008053","470:4700007591","470:4700007403","470:4700008051","470:4700008572","470:4700007323","470:4700007237","470:4700008577","470:4700008495","470:4700008248","466:4660006982","470:4700008071","499:4990001367","470:4700008644","470:4700008072","470:4700007953","470:4700007883","470:4700008571","499:4990001458","499:4990001834","470:4700008161"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,466,470,499,470,470,470,470,470,499,499,470],"twin_sims":[0.8667624967053043,0.8014328304957695,0.7845915023416227,0.779971634234498,0.7664132258100305,0.7512883220322534,0.7384354934192541,0.728445448975815,0.7196395362372668,0.7109208210894019,0.702280670415443,0.6885646592930844,0.6715494892117493,0.6714930384888099,0.6567005200871496,0.6544998477326466,0.6475877182357319,0.6410971962276715,0.6396833056644881,0.6375317219202926,0.6295959647217524,0.6294070574134417,0.626632032703519,0.6238094810004069,0.6207398276118123],"twin_dists":[0.06945317390663304,0.08641370861411067,0.09046428381152229,0.09155879191386086,0.09473429972717828,0.09821908406125872,0.10113904781281628,0.10338572683055612,0.10535132087394097,0.10728516549333122,0.10919071749142886,0.1121962313853808,0.1158968905508638,0.11590912438888755,0.11910661618479249,0.1195810377924376,0.12106935963031393,0.1224647139616433,0.12276843143613675,0.12323046037524765,0.12493318023484391,0.12497368923088598,0.12556865359627267,0.12617361935570087,0.12683136309383372],"n_dims_used":43,"mean_confidence":0.9161102827205214},"coverage":{"mean_confidence":0.9161102827205214,"n_dims_used":43,"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}}