{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003025","470:4700003030","470:4700003904","470:4700003040","470:4700003568","470:4700003396","470:4700003031","470:4700003372","470:4700003883","470:4700003388","470:4700003223","493:4930003787","470:4700003712","470:4700004737","470:4700003907","470:4700004223","470:4700003039","470:4700004905","470:4700003905","493:4930003989","470:4700004744","470:4700003373","470:4700004044","466:4660000253","470:4700003052"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,493,470,470,470,470,470,470,470,493,470,470,470,466,470],"twin_sims":[0.46103733245848283,0.4359668961865118,0.4069997894282499,0.3773518689738753,0.3197924636502404,0.2930207801533835,0.2748904965193626,0.27251373942287416,0.26291819920652665,0.2592434225831759,0.255494171031054,0.2518497261932516,0.2437914568155413,0.2393732270688808,0.23611361556204882,0.23391502600231268,0.23158057838845694,0.22854304475410103,0.22484335631460942,0.22441392404856192,0.22312886655215838,0.22189693606711342,0.22131490195852596,0.21647364211362827,0.21314852300643125],"twin_dists":[0.16161691596863584,0.167350618611484,0.174142521060224,0.18132052364959184,0.19611331796470066,0.20349403017833728,0.20872106631427703,0.20942165402978027,0.2122891617812179,0.21340459498753692,0.21455294261151037,0.21567946796500717,0.21820785403974466,0.21961705339946114,0.22066758300058212,0.22138152046982965,0.22214440860116713,0.22314468150060757,0.22437495562359044,0.22451862492170924,0.2249496453284965,0.2253644028852384,0.22556089286992698,0.22720883518507287,0.22835510680588053],"n_dims_used":42,"mean_confidence":0.9126781281970796},"coverage":{"mean_confidence":0.9126781281970796,"n_dims_used":42,"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}}