{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003038","485:4850003137","485:4850002942","485:4850002853","485:4850003240","485:4850002941","485:4850003580","485:4850003046","485:4850002960","485:4850003236","485:4850003141","485:4850003239","485:4850002959","485:4850003147","485:4850003045","485:4850002952","485:4850003048","485:4850003234","485:4850003562","485:4850003325","485:4850003399","485:4850003481","485:4850003487","485:4850004443","485:4850003948"],"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":[0.8463945240842033,0.8115785349715511,0.7747807297110721,0.7685376031661375,0.7568124181375674,0.7349274676244432,0.7301279903792666,0.7280911708022072,0.7264331169480788,0.7178871381055714,0.7123472545590356,0.7058646615898412,0.7052733829925524,0.6998198070430354,0.6900216301146447,0.680046792001401,0.6742152178682035,0.6666405633682243,0.6533865581482782,0.6524254160717873,0.6253747873094861,0.6043969378965451,0.6039273509280113,0.5924432169933248,0.5897051425133806],"twin_dists":[0.07500624109169121,0.08392226062427532,0.09278079555846022,0.09424016881445833,0.09695282317428884,0.10193012259413793,0.10300863466741189,0.1034650634145153,0.1038360719029113,0.10574095091503617,0.1069695616896645,0.1084015218622413,0.10853183974669568,0.10973162922173073,0.11187800747009687,0.11405223300528693,0.11531887754647548,0.11695978371872397,0.11982093113226348,0.12002798195024714,0.12583814453749248,0.13033137627289415,0.13043192897811653,0.132891526272435,0.13347820030906718],"n_dims_used":45,"mean_confidence":0.9177719116210937},"coverage":{"mean_confidence":0.9177719116210937,"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}}