{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001247","500:5000002020","500:5000001577","500:5000000776","500:5000000780","500:5000001578","500:5000000719","500:5000002030","500:5000001399","500:5000001526","500:5000001522","500:5000001517","500:5000002266","500:5000001406","485:4850008629","500:5000001823","500:5000001018","500:5000002390","500:5000001355","500:5000000961","500:5000001516","500:5000001370","500:5000001914","500:5000001310","500:5000000958"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.913686653581443,0.8286286378495953,0.7575187380736266,0.7424904216565248,0.7418444801536453,0.7314238703250786,0.7095552441451036,0.6956896461283354,0.6947423963690296,0.6899669600183771,0.6827214841019156,0.68049271253493,0.661505404891834,0.6582427878597529,0.653847812755538,0.6515056161002798,0.6485166856912733,0.6392257079693844,0.631250409138208,0.6272692570484666,0.6254300718027878,0.6178723402746424,0.6130678060233268,0.6123970257875643,0.6065211153564161],"twin_dists":[0.05518293334383229,0.07963396674780822,0.09679039483166015,0.10022159439929731,0.10036796729746295,0.10271785226098264,0.10758702847295562,0.11063776205959752,0.11084529258341867,0.11188995241427264,0.11347021587436683,0.11395524792777466,0.11806971353674155,0.11877395535700984,0.11972154805944629,0.12022607798884327,0.12086948269902521,0.12286671058405535,0.12457836088040751,0.12543205010711447,0.1258262950489878,0.12744564473203504,0.12847465453408569,0.12861830166436838,0.12987653100448684],"n_dims_used":45,"mean_confidence":0.9216786702473958},"coverage":{"mean_confidence":0.9216786702473958,"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}}