{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003803","498:4980003917","498:4980003860","498:4980003739","498:4980003683","498:4980004032","498:4980004670","498:4980004716","498:4980004535","498:4980003611","498:4980003557","498:4980003741","498:4980003559","498:4980003849","498:4980003684","498:4980003979","498:4980003443","498:4980004624","498:4980003502","498:4980004428","498:4980004526","498:4980003254","498:4980004430","498:4980004714","498:4980004349"],"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":[0.7866588668970703,0.7624674083527668,0.7271110442609285,0.7191290896477811,0.7159766497462272,0.7048636259031219,0.6988107717773748,0.6913634703182895,0.6709866032991251,0.6620039347136212,0.6612336261723024,0.6610221232397339,0.6522403546870232,0.6496823699169615,0.6469453019848178,0.64418672125326,0.6386249785314769,0.6345634174713146,0.6330879386687689,0.6232417010969161,0.6199993732137771,0.6170023269146196,0.6033724702334462,0.6016599230850136,0.5932547861681361],"twin_dists":[0.08997229523048682,0.09564892538118087,0.10368443615642349,0.1054648645886242,0.10616518046541164,0.10862212256405536,0.10995319925321712,0.11158472321326421,0.11601886584189777,0.11796204187886924,0.11812840467546898,0.11817407565606766,0.12006784216361015,0.12061861097878394,0.12120755677421391,0.12180075829501637,0.1229957179037941,0.12386759029817367,0.12418418139365792,0.12629529272747425,0.126989997497562,0.12763199859507202,0.13055074650647094,0.1309174650701309,0.13271765969091076],"n_dims_used":44,"mean_confidence":0.9298354062167081},"coverage":{"mean_confidence":0.9298354062167081,"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}}