{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003935","485:4850000363","481:4810004745","481:4810005200","481:4810004335","485:4850000733","485:4850000208","481:4810003532","485:4850000830","481:4810003634","481:4810003934","481:4810004039","481:4810005201","485:4850000647","481:4810004927","481:4810003228","481:4810004744","485:4850000432","481:4810005119","485:4850000409","499:4990002803","485:4850000275","481:4810004534","481:4810005366","481:4810004635"],"twin_admin_codes":[481,485,481,481,481,485,485,481,485,481,481,481,481,485,481,481,481,485,481,485,499,485,481,481,481],"twin_sims":[0.6056094683716781,0.599032370762539,0.5921405829941189,0.5918152294352611,0.5897017237000158,0.5804529834805139,0.5797359695190188,0.5677650826129766,0.5649200879926707,0.5568423759775628,0.5536922889874607,0.542904207081832,0.5424806896590918,0.5339813387977062,0.5195296943530668,0.5120898162044435,0.5101918378435463,0.5092363360258406,0.5076969740665321,0.5060247267548641,0.5059627878832581,0.5035492394456332,0.5035454860310931,0.49870532535886175,0.4970900580931103],"twin_dists":[0.13007173923477738,0.13148015369658717,0.1329563637936457,0.13302607053898763,0.13347893292759022,0.1354618264665304,0.13561564660450903,0.13818639745664954,0.13879821958645328,0.14053752615742726,0.1412167747103636,0.14354772615746142,0.14363939679460075,0.14548196499024393,0.1486290022653648,0.1502570078896727,0.15067326627138636,0.15088297397105357,0.15122103865047057,0.15158859180732934,0.15160221189159792,0.1521332888719412,0.15213411530649085,0.1532012452822875,0.1535580122768976],"n_dims_used":45,"mean_confidence":0.9172619289822048},"coverage":{"mean_confidence":0.9172619289822048,"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}}