{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010088","500:5000010400","500:5000010199","500:5000010575","500:5000009785","500:5000010406","500:5000010296","500:5000009894","500:5000010664","500:5000010193","500:5000009892","500:5000010394","500:5000009896","500:5000010100","500:5000009789","500:5000010311","500:5000009904","500:5000009681","500:5000010499","500:5000009790","500:5000009784","500:5000009794","500:5000008389","500:5000010496","500:5000009680"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9777312829722173,0.972752100907025,0.9458580748086659,0.9269296021391303,0.8652879142265214,0.8486499928488003,0.8415715510509372,0.8162277841459269,0.782878068976789,0.7776996609372397,0.7642602650278348,0.7617020716321927,0.7534438024629446,0.751384441839273,0.7481940815690521,0.7405408300536825,0.7357728402134089,0.7353424399173171,0.7331058836835669,0.7307113795099386,0.7144934761923198,0.7128070937191127,0.6942096681354081,0.6921437511440403,0.6820317120907234],"twin_dists":[0.027563031144847025,0.03052796854519561,0.04333324025995968,0.050593625592767394,0.06986546798538601,0.07440537279309672,0.07628050418709513,0.08276619246253927,0.0908710020388134,0.0920946334369978,0.09523385176072868,0.09582586105990122,0.09772584342768235,0.09819711159205162,0.09892529848061919,0.10066311847272238,0.10173970590385963,0.10183666893301659,0.10233996453455181,0.10287776592946665,0.10649413555272932,0.10686775689092244,0.11096196022494356,0.11141408563026106,0.1136203778670224],"n_dims_used":44,"mean_confidence":0.9220312291925604},"coverage":{"mean_confidence":0.9220312291925604,"n_dims_used":44,"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}}