{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001746","485:4850001822","470:4700007238","485:4850001013","485:4850001588","478:4780005532","472:4720002300","479:4790003059","470:4700000650","470:4700004764","470:4700007409","481:4810001028","470:4700000263","499:4990003092","478:4780001860","470:4700006655","470:4700000577","479:4790000767","472:4720000571","470:4700001174","470:4700006104","470:4700008523","499:4990001949","478:4780005040","479:4790000830"],"twin_admin_codes":[485,485,470,485,485,478,472,479,470,470,470,481,470,499,478,470,470,479,472,470,470,470,499,478,479],"twin_sims":[0.36138041473358257,0.33202413198088654,0.2592040621465905,0.25295679599600657,0.2397309835472753,0.2267972633433779,0.22396243377993358,0.21574452936341842,0.20747035951987872,0.20560561086647222,0.2049224488338174,0.20183156470785596,0.19730522071371956,0.1949658365695627,0.19319018099873975,0.19244906320237165,0.19128611564879033,0.19024056088190214,0.1898152460532357,0.18916255298583584,0.18902312855623915,0.18714444704883687,0.18627512591927986,0.18497148911295902,0.1836102560293607],"twin_dists":[0.1852999097686719,0.1928579398389778,0.21341659597124832,0.21533617461147567,0.2195023218962965,0.22372355556588694,0.2246698712687311,0.2274591608516927,0.2303408736733918,0.23100107752870694,0.231243971475429,0.23234990552381496,0.2339906799918933,0.23484891026678362,0.23550511333154522,0.23578023848370377,0.23621345133868688,0.23660450529674568,0.2367640093225467,0.23700927274154615,0.23706174117474005,0.23777138770711292,0.23810145364323224,0.23859845607090974,0.23912005448499163],"n_dims_used":45,"mean_confidence":0.9165334913465711},"coverage":{"mean_confidence":0.9165334913465711,"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}}