{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001294","488:4880001296","493:4930003652","488:4880001473","496:4960000389","493:4930003990","493:4930003787","488:4880001384","493:4930003123","488:4880001295","488:4880001814","470:4700004737","493:4930003989","488:4880001293","487:4870012593","488:4880001205","493:4930003987","493:4930003821","470:4700003821","488:4880001648","470:4700004744","466:4660003872","493:4930002444","470:4700004398","493:4930002907"],"twin_admin_codes":[488,488,493,488,496,493,493,488,493,488,488,470,493,488,487,488,493,493,470,488,470,466,493,470,493],"twin_sims":[0.5261502039484075,0.5084716172759094,0.4445988921136247,0.43752663429972294,0.4169711162765341,0.40389601901484257,0.39658409904106273,0.3952568827509933,0.37771136501730623,0.373104310446724,0.37018140978378067,0.3613204397710082,0.36015579884794,0.3522299788330025,0.34036327386762083,0.33485553082679215,0.33377501453636355,0.33360083043431804,0.33192383160264877,0.3297288052951099,0.3244413333845564,0.3189559396758228,0.30548156685885214,0.30343570260379543,0.3020133463363963],"twin_dists":[0.14718493469497304,0.1510508831818649,0.1653626897408108,0.1669902801404744,0.17178210544112948,0.17488242930016062,0.1766357158246973,0.17695553927427216,0.18123192080403097,0.18237053436632117,0.1830965065352266,0.1853150173936169,0.18560864273724528,0.18761995571237916,0.19067607492449254,0.19211383353664113,0.19239739299844902,0.1924431507740415,0.19288436264557937,0.1934637115726982,0.19486804937589514,0.19633846705043054,0.20001226290718627,0.20057814674885474,0.20097287529620525],"n_dims_used":45,"mean_confidence":0.9291094462076823},"coverage":{"mean_confidence":0.9291094462076823,"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}}