{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001121","485:4850000661","485:4850001230","485:4850001426","485:4850001356","485:4850000616","485:4850001423","485:4850000618","485:4850000519","485:4850000959","485:4850000552","485:4850000662","485:4850002110","485:4850001948","485:4850000850","485:4850000904","485:4850000578","485:4850000325","485:4850002278","485:4850000712","485:4850000220","499:4990001499","485:4850002649","485:4850000954","499:4990002650"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,499],"twin_sims":[0.875675072807098,0.7847198289174344,0.76362542513647,0.7387425929162531,0.7035047313858287,0.6945284583975985,0.6701910221675058,0.6587158358817289,0.6414156254291751,0.6039533609722616,0.5975786295121902,0.5734288157637721,0.5687129833822966,0.5563927169497686,0.5524490480001727,0.544356781982096,0.5204419769692421,0.5121400063223873,0.5090724673320155,0.49455477678125,0.4923919804526851,0.48618948321568095,0.48413741726719106,0.48134530929173663,0.4747264214120289],"twin_dists":[0.06692259262594416,0.0904337851170658,0.09538092189742635,0.1010696806326549,0.10892137053070111,0.11089214905729847,0.11619122121555396,0.11867189050113057,0.12239630086958307,0.1304263594283611,0.13179149585051095,0.13696943869212,0.137982630090887,0.14063445033002386,0.14148501499774835,0.14323341334434084,0.14842976374292657,0.15024600568673124,0.1509189490850122,0.15411865226640095,0.15459758090949377,0.1559745387006463,0.1564312717837808,0.15705368655083676,0.15853378096977133],"n_dims_used":44,"mean_confidence":0.9173337763006036},"coverage":{"mean_confidence":0.9173337763006036,"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}}