{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001287","485:4850002040","485:4850001489","485:4850001658","485:4850001509","485:4850001802","485:4850001657","485:4850001435","485:4850001884","485:4850001883","485:4850000157","485:4850001730","485:4850001967","485:4850002299","485:4850001578","485:4850001235","485:4850001292","485:4850002645","485:4850002123","485:4850002381","485:4850001966","485:4850000860","485:4850000480","485:4850001349","485:4850000387"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.851142622400544,0.8390203864122938,0.8377047294209128,0.8021390055343088,0.776774012994842,0.7529871416208049,0.7466775823781326,0.7422334406457061,0.7387701057686535,0.7216031861290372,0.7194288948973935,0.7140172327256538,0.7132029010934738,0.700889390465724,0.6861199783454197,0.6773962114227751,0.6764909769937075,0.671298009495895,0.6589204341251458,0.6419928193119117,0.6413847793701432,0.639098995733705,0.6376025677441923,0.637362568656338,0.6355596185850644],"twin_dists":[0.07373750728838165,0.07694891286349885,0.0772921455063001,0.08624162018623298,0.09231250095431999,0.09783043109745053,0.09927064203205202,0.10027983764296972,0.10106346515449438,0.10491413415969854,0.10539818098271571,0.10659969141580665,0.10678010314926153,0.10949662377512027,0.11272967408068447,0.11462833367999474,0.11482493755766401,0.1159513884898698,0.11862774189653309,0.12227228241001292,0.1224029281940693,0.12289392335324938,0.12321524983106862,0.12326677669543683,0.12365379592339243],"n_dims_used":45,"mean_confidence":0.9191498650444878},"coverage":{"mean_confidence":0.9191498650444878,"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}}