{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010970","490:4900009300","490:4900010805","490:4900010381","490:4900011745","490:4900011211","490:4900008307","490:4900009089","490:4900011356","490:4900008978","490:4900008750","490:4900010889","490:4900007859","490:4900008625","490:4900010630","490:4900009489","490:4900008519","490:4900009193","490:4900008304","490:4900011357","490:4900009197","490:4900008079","490:4900008956","490:4900009287","490:4900008193"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.649526579309995,0.6187390708362808,0.5994676995243572,0.5399291037675918,0.508952263027889,0.49961913590168616,0.49694458530462043,0.49232477844667333,0.4590186821798075,0.4456687879174762,0.4358092794162662,0.4221677325649567,0.4184478528846734,0.4103756746946025,0.4028634945284194,0.39583799920273843,0.3891087478868291,0.3853476773247273,0.37560215088255033,0.37205856098623447,0.3715030416172461,0.3704508575300239,0.3626700242740236,0.3616974137812771,0.3603827671993349],"twin_dists":[0.12065214342752847,0.1272599839938518,0.13138692474462502,0.1441919687622001,0.15094534019381903,0.15299955455319378,0.1535901592432533,0.15461247194801708,0.1620742403585563,0.1651173411617462,0.16738706046982452,0.1705616056657145,0.17143461856791709,0.17334057982382503,0.1751291364804808,0.17681544507683072,0.17844361495180944,0.17935937486109038,0.18175235511363685,0.18262994691061357,0.18276789765055027,0.1830294642062521,0.18497536632165418,0.1852200792444171,0.18555138231123378],"n_dims_used":45,"mean_confidence":0.9156944274902343},"coverage":{"mean_confidence":0.9156944274902343,"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}}