{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010805","468:4680000040","468:4680000652","500:5000010356","468:4680003200","468:4680005042","468:4680005653","468:4680001227","499:4990002808","499:4990001226","485:4850000757","499:4990002426","470:4700004668","499:4990003844","499:4990000888","478:4780003946","499:4990004098","468:4680000207","468:4680000298","468:4680005382","500:5000006349","499:4990000854","499:4990003648","499:4990003506","472:4720002795"],"twin_admin_codes":[500,468,468,500,468,468,468,468,499,499,485,499,470,499,499,478,499,468,468,468,500,499,499,499,472],"twin_sims":[0.43163300790861786,0.4222096688742493,0.39310876831578784,0.3867752186099892,0.3558269565973261,0.3539528915311558,0.3522549122700988,0.3520558440759001,0.34229270742059287,0.3399185474336682,0.33194076616286644,0.30527710625799026,0.3021265274057396,0.30023064924353243,0.297957400707143,0.2716091027814083,0.2699031154342306,0.26253943673102015,0.25791466673213354,0.25345117458837546,0.2297318453830002,0.22891183821538982,0.22391544808519093,0.21838049714426,0.21718183409997024],"twin_dists":[0.16835456717368413,0.170551782249976,0.1774742297653022,0.17901129574671298,0.18670429828213525,0.18718076391311417,0.18761359191282972,0.18766440693821412,0.19017537081210784,0.19079170051588848,0.19287990115373216,0.2000687175655729,0.20094142602968007,0.20146913694909924,0.20210446234159984,0.20968929727753385,0.21019552565788743,0.2124036766975057,0.21381036883309304,0.21518318065903022,0.22275216563078631,0.22302276995490786,0.22468562283215915,0.22655682721106435,0.22696623509896796],"n_dims_used":45,"mean_confidence":0.9304446750217014},"coverage":{"mean_confidence":0.9304446750217014,"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}}