{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005978","473:4730003173","485:4850004348","477:4770000399","485:4850003928","500:5000002091","485:4850004412","473:4730002897","485:4850004417","473:4730002062","500:5000001674","473:4730003486","484:4840004951","489:4890002779","489:4890002778","473:4730003775","485:4850004550","485:4850004271","485:4850004491","473:4730004149","473:4730004242","477:4770000388","489:4890002529","484:4840004707","489:4890002130"],"twin_admin_codes":[500,473,485,477,485,500,485,473,485,473,500,473,484,489,489,473,485,485,485,473,473,477,489,484,489],"twin_sims":[0.41738285223129795,0.40449374534929156,0.3532510847448646,0.3473690005708497,0.3347210329678235,0.3290164190942051,0.32506056000267197,0.31352253594930507,0.2840391862656118,0.2837867699189155,0.28298836267834654,0.2764773875454123,0.27217371607756186,0.27025946159269704,0.2679714489602833,0.2669799806866271,0.26672351962301843,0.26496703914724257,0.2646639619986471,0.2615913773274842,0.26060886591266513,0.2598061134441034,0.2576002550576851,0.25732066409148746,0.2573044676992951],"twin_dists":[0.17168516816471022,0.1747397403365755,0.1873595287719075,0.1888651621886484,0.19214910263191462,0.19365219139289344,0.19470293290031035,0.197809037423827,0.2060583123344757,0.20613107576084994,0.20636148799063722,0.2082553697777592,0.2095221881058982,0.2100896219190981,0.21077111534429585,0.21106754815207132,0.21114433708815034,0.21167149702671834,0.211762677453288,0.2126907670417222,0.21298897947313267,0.21323315598676174,0.2139065762831524,0.21399219117055457,0.2139971525451806],"n_dims_used":45,"mean_confidence":0.9205181545681423},"coverage":{"mean_confidence":0.9205181545681423,"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}}