{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000821","498:4980000735","498:4980000817","498:4980000993","498:4980000528","498:4980000991","498:4980000520","498:4980000592","473:4730007729","473:4730007498","473:4730007843","498:4980001568","498:4980000450","498:4980000333","498:4980001469","498:4980000907","498:4980000590","498:4980001475","498:4980000407","498:4980000377","498:4980000122","498:4980000503","498:4980001658","473:4730007039","498:4980000278"],"twin_admin_codes":[498,498,498,498,498,498,498,498,473,473,473,498,498,498,498,498,498,498,498,498,498,498,498,473,498],"twin_sims":[0.8396146932053211,0.8301201405130353,0.811828494659081,0.7822379785931176,0.7802378685919344,0.7700059808470029,0.7447734344694199,0.7356266444164912,0.7317743155138584,0.720275628356974,0.7195656140479605,0.7062029581438327,0.6895379977856019,0.6808183417115429,0.6756986440936927,0.6742752667183303,0.6727276008860891,0.667468727361082,0.6365737272651045,0.6331001907171223,0.605938691698343,0.6054732892052559,0.6001045031013424,0.5962481396595588,0.5786024923904901],"twin_dists":[0.07679354246171557,0.07925214092893192,0.08386034456541569,0.09102270176598108,0.09149589808870273,0.09389790649448003,0.09970355723696409,0.10177264572219753,0.1026391630671105,0.1052097699528359,0.10536776670872462,0.10832693989698479,0.11198366557184382,0.11388441351381268,0.11499696051815399,0.11530585012024887,0.11564151317367205,0.11678059984444188,0.12343612289867728,0.12418155278175631,0.13000124357619064,0.1301008989256137,0.13125055119989093,0.13207646081170007,0.13585884241106125],"n_dims_used":45,"mean_confidence":0.9273791842990451},"coverage":{"mean_confidence":0.9273791842990451,"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}}