{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000007","500:5000000017","485:4850006994","500:5000000046","485:4850007346","500:5000000164","485:4850007071","485:4850007417","485:4850007471","500:5000000201","485:4850007480","500:5000000458","485:4850007349","485:4850007538","500:5000000131","485:4850006843","500:5000000159","500:5000000004","485:4850006913","500:5000000132","500:5000000158","500:5000000157","500:5000000008","500:5000000196","485:4850006986"],"twin_admin_codes":[500,500,485,500,485,500,485,485,485,500,485,500,485,485,500,485,500,500,485,500,500,500,500,500,485],"twin_sims":[0.9198502765073369,0.7472349987543425,0.6980372545169786,0.65269155633116,0.6410755508361822,0.6313663968740436,0.5941709307160683,0.5821840783236575,0.5805250669872338,0.5703309010847265,0.5637178051067653,0.5628999890543329,0.55886705658775,0.5525981675113394,0.5512555003448223,0.546337362057056,0.5454157035458634,0.5420008492549658,0.5368368726435863,0.5328685850541851,0.5318517897138125,0.5195103032995922,0.517257505880915,0.5146126598792031,0.5137909859819811],"twin_dists":[0.05308812970918476,0.0991437632377417,0.11012296714919878,0.11997065483964842,0.12246936422312261,0.12455348268079453,0.13252140147857946,0.13509051924104418,0.13544636333511423,0.13763492017371706,0.13905688687043705,0.1392328775025906,0.1401012455506915,0.14145283616606505,0.14174262288406267,0.1428050886731106,0.1430043746776766,0.14374327436552808,0.1448622856090492,0.14572362448760892,0.14594453520021863,0.14863323808125387,0.14912559987112997,0.14970430843218763,0.14988424459036198],"n_dims_used":45,"mean_confidence":0.9203672620985243},"coverage":{"mean_confidence":0.9203672620985243,"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}}