{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004541","498:4980004447","498:4980004446","498:4980004445","498:4980004058","498:4980003828","498:4980004393","498:4980004112","498:4980004235","498:4980004397","498:4980004302","498:4980003889","498:4980004587","468:4680001877","468:4680001989","468:4680002621","498:4980004176","498:4980003827","498:4980004545","498:4980001441","498:4980003833","498:4980004070","468:4680001878","468:4680001253","498:4980004288"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,468,468,468,498,498,498,498,498,498,468,468,498],"twin_sims":[0.9678048083852471,0.8763815439344084,0.8570410494227738,0.7787762728723145,0.7722956027472583,0.7682194326330826,0.7593875014884353,0.7152619674963867,0.6960844231513252,0.695999527863688,0.689625036862414,0.6877844258673387,0.6807724822566048,0.6770222382650314,0.6757141645256296,0.6746712464649858,0.6733525831459285,0.6731016360716825,0.6728871172380178,0.656289612909372,0.6423612396862717,0.6378543321128187,0.6344388730004652,0.6304859986993953,0.6214333334481992],"twin_dists":[0.03322597376649185,0.06671902333210293,0.07214044670729886,0.09184091100202028,0.09336302782039242,0.09431425303459845,0.0963600587546874,0.10632373271001229,0.11055123991150143,0.11056984773935884,0.1119646522260281,0.11236655148475554,0.11389438997802807,0.1147095642381761,0.11499359142157352,0.11521993562783102,0.11550598946797867,0.11556040983130536,0.11560692613691348,0.11919522207036301,0.12219311450049414,0.12316119469262896,0.12389431637400371,0.12474230937195656,0.12668277859041058],"n_dims_used":44,"mean_confidence":0.9253068403764204},"coverage":{"mean_confidence":0.9253068403764204,"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}}