{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005889","470:4700006712","470:4700005734","470:4700005596","470:4700004644","470:4700005612","470:4700005151","470:4700006164","470:4700005733","470:4700006312","470:4700007906","470:4700005745","470:4700005602","470:4700007620","470:4700006014","470:4700006576","470:4700006714","470:4700004821","470:4700005736","470:4700007425","470:4700005746","479:4790003742","479:4790003746","470:4700005897","470:4700006166"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,479,479,470,470],"twin_sims":[0.7703844611260631,0.7421719292401502,0.725704851683074,0.6599731841806479,0.651529250460385,0.6369796935375815,0.6062447960303489,0.6029955304935729,0.591469512630497,0.5894603404723728,0.5889363437336257,0.5782302995355019,0.5755564823509991,0.569070409361586,0.5610361876426088,0.5600250411376477,0.5508164049618245,0.5478282506457235,0.5358060853856886,0.522743451212018,0.5205986111728511,0.5198306926780593,0.5178222751659141,0.5111874322815531,0.5024568438248604],"twin_dists":[0.09380959067290487,0.10029377681625797,0.10399887807090755,0.1184005341553439,0.12022098847837004,0.12334897406967667,0.12993569839030394,0.13063146187345465,0.13310014206099866,0.1335306595852416,0.1336429522073212,0.1359387079821002,0.1365125941062018,0.13790580541676067,0.13963408496434623,0.1398518221672524,0.14183741691404037,0.1424828433073594,0.14508590078597344,0.14792749352410917,0.1483955637770809,0.1485632564491718,0.14900211816680647,0.15045486663434668,0.15237388557311324],"n_dims_used":43,"mean_confidence":0.9115182743516079},"coverage":{"mean_confidence":0.9115182743516079,"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}}