{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000781","493:4930004711","493:4930007070","493:4930004095","496:4960012238","466:4660002365","493:4930006299","499:4990000729","493:4930004260","488:4880003160","496:4960010958","493:4930005355","466:4660001862","496:4960009115","496:4960001284","499:4990003804","466:4660003376","490:4900005514","487:4870006157","488:4880005094","493:4930004111","468:4680007365","496:4960010236","472:4720002775","493:4930004824"],"twin_admin_codes":[496,493,493,493,496,466,493,499,493,488,496,493,466,496,496,499,466,490,487,488,493,468,496,472,493],"twin_sims":[0.4350011774774469,0.39812676839900973,0.3891627204677222,0.37527163932937796,0.3711311343882069,0.35943661249737957,0.35324059145264886,0.33320986481702314,0.32744099368824775,0.3236393563881411,0.32044917085236513,0.31195521983351543,0.3092418750267894,0.3008219708484564,0.29780375003119164,0.28742932738077964,0.2651935497714025,0.2632004424748243,0.2607280658844038,0.25698708224275074,0.2568303089411062,0.2562329747418815,0.25619203441691635,0.2489979099029557,0.24603964482990417],"twin_dists":[0.16757398057805675,0.17626459109497913,0.17843050398531848,0.18183403587781055,0.1828603095114111,0.18579020355889278,0.18736220303124515,0.19254590397492188,0.19406980953794045,0.19508215672822418,0.19593679788454554,0.19823592039828725,0.19897784833085594,0.20130433656649555,0.2021475068591529,0.205084791529247,0.2116033940115388,0.21220389555621325,0.21295276224994264,0.21409441577750504,0.21414248719322493,0.21432581807270415,0.21433839317209538,0.2165682506485836,0.21749712431037005],"n_dims_used":45,"mean_confidence":0.9167884826660156},"coverage":{"mean_confidence":0.9167884826660156,"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}}