{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003126","498:4980002219","498:4980002218","498:4980003066","498:4980001963","498:4980001602","498:4980003127","498:4980001877","498:4980003189","498:4980001598","498:4980001693","498:4980001785","498:4980002610","498:4980002622","498:4980001410","498:4980001601","498:4980001412","498:4980001960","498:4980003368","498:4980002311","498:4980002616","498:4980001784","498:4980003424","498:4980001697","498:4980001604"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.906552573094961,0.9044175649115764,0.8946843798001112,0.8864656235574969,0.8753238571857913,0.8708233082041951,0.8649570067692947,0.8449999762599919,0.8142741497686459,0.8098394441765907,0.7872038596123454,0.7802753278761124,0.7626219701366778,0.7175480581016607,0.7112456359498112,0.7031172372907509,0.7000507392813071,0.6672867123825791,0.6655706732840304,0.6523079186989852,0.6366668763934202,0.6290609498037638,0.6286614361851166,0.615502427039366,0.6049022254430346],"twin_dists":[0.0575290486665991,0.058216263820992493,0.061271108406982785,0.06376108081435167,0.06702362607401821,0.06830859341667482,0.06995775218721864,0.07537615382697618,0.08325312773024127,0.08435230833025764,0.08984236612498069,0.09148704715478044,0.0956131745955121,0.10581628619279493,0.10721332506555274,0.1090066574247091,0.10968090178133183,0.11681998560067658,0.11719119145619186,0.12005328983216429,0.12341612709290427,0.12504790550406952,0.12513356970070724,0.12795325054954923,0.13022317960660115],"n_dims_used":45,"mean_confidence":0.9245435926649306},"coverage":{"mean_confidence":0.9245435926649306,"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}}