{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010114","487:4870010239","487:4870009307","487:4870010111","487:4870010250","487:4870009589","487:4870010768","487:4870011017","487:4870009850","487:4870009313","487:4870010636","487:4870009857","487:4870008742","487:4870009022","487:4870009992","487:4870010379","487:4870009577","487:4870010888","487:4870010760","487:4870009312","487:4870009175","487:4870009862","487:4870009852","487:4870009035","487:4870009719"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.45830404414457443,0.36922074186607967,0.36796553454411357,0.33411970768693694,0.32482495193772115,0.3218633316952109,0.25987957043831045,0.2525651335543765,0.24962835006244374,0.2436705280554319,0.23316251742680646,0.22768219562155398,0.2256112159699616,0.22180722123066562,0.21703599368600907,0.2140851880906452,0.2060404807620631,0.20110761396850677,0.19826997754551903,0.19309501319267172,0.18841532926089125,0.1772951603915681,0.17606362379415508,0.17310662699083723,0.17280018296594898],"twin_dists":[0.1622363133557627,0.18333573168211753,0.18364877079262293,0.19230688116700326,0.1947657370691325,0.19555736451128114,0.21321079257136727,0.21545751639191416,0.21637121288758182,0.21824620338952405,0.22162688882703835,0.2234297584312959,0.22411851736013194,0.22539466741893655,0.22701615100227018,0.22803099504769977,0.23084674968503066,0.2326106178643565,0.23363879927207137,0.23554040131284418,0.2372907862104091,0.24157627716601268,0.24206248256103152,0.24323986970658837,0.2433627056426619],"n_dims_used":43,"mean_confidence":0.9100519224654796},"coverage":{"mean_confidence":0.9100519224654796,"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}}