{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000831","477:4770000414","477:4770000721","500:5000001888","500:5000002122","500:5000002005","477:4770001056","500:5000004295","500:5000002008","500:5000001736","500:5000002373","500:5000004845","500:5000004836","485:4850007196","499:4990001133","500:5000000729","477:4770000897","500:5000002668","500:5000003072","485:4850008632","500:5000000916","500:5000001281","500:5000003769","500:5000000789","500:5000001134"],"twin_admin_codes":[477,477,477,500,500,500,477,500,500,500,500,500,500,485,499,500,477,500,500,485,500,500,500,500,500],"twin_sims":[0.5560719911103962,0.42657073839174214,0.37824275127718976,0.3307027938540429,0.3126230010247842,0.304033202450294,0.28980393899634144,0.2680206054000336,0.2643128046035318,0.2565767125316904,0.24794827562050428,0.23463762437160393,0.2310986171821883,0.2248204401432379,0.22269191284375303,0.21578017363078847,0.2143798651819821,0.21372744173700461,0.20515439500486393,0.20502392129942754,0.20496277829336568,0.19775552904677715,0.19335285539756678,0.19031153928122108,0.19021384053075382],"twin_dists":[0.14070358994326113,0.16953243373861904,0.1811010282895402,0.1932063797901411,0.19805389068336088,0.2004126508777036,0.2044069843171155,0.21075643609696176,0.211868404268885,0.21422028678047872,0.21689701345123472,0.22114639161018942,0.22230254069518207,0.22438261776268156,0.22509658051935033,0.22744690989562755,0.22792922692468914,0.22815467171200832,0.23116144243777242,0.23120785857604628,0.23122961721288465,0.2338262890056359,0.23544482207653045,0.2365779108371903,0.23661451877680162],"n_dims_used":45,"mean_confidence":0.9219736735026042},"coverage":{"mean_confidence":0.9219736735026042,"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}}