{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001047","498:4980000760","500:5000011029","468:4680004296","468:4680001480","498:4980004174","468:4680006196","498:4980002607","468:4680000910","500:5000003306","468:4680000716","468:4680001654","485:4850008970","500:5000010593","468:4680001116","468:4680001251","500:5000011598","498:4980002380","498:4980002546","498:4980003377","485:4850008979","498:4980001793","468:4680001178","498:4980002472","473:4730007719"],"twin_admin_codes":[468,498,500,468,468,498,468,498,468,500,468,468,485,500,468,468,500,498,498,498,485,498,468,498,473],"twin_sims":[0.3748616409382186,0.35209511214843503,0.32431975704433214,0.31978670747040117,0.304376556323991,0.28973418149159536,0.27813888439737267,0.274442597223507,0.265497174734772,0.25913096778319394,0.25836965621794616,0.25400115306245136,0.2416505229073209,0.24120007042753352,0.2330199693606544,0.2298529636162987,0.2266116810672687,0.22646968673384396,0.21187427139817663,0.21092354358992602,0.2105652672932224,0.2058145328490908,0.20553335423516933,0.20281448962390805,0.2027365197762031],"twin_dists":[0.1819354095614083,0.18765438201190557,0.19490048820574893,0.19611486610005482,0.20031763387102927,0.20442684845799522,0.20776952607528265,0.20885280674486092,0.21151216253239402,0.21343888546227308,0.21367127664262583,0.21501320311847905,0.21888862202615844,0.21903235230758325,0.2216734276110362,0.22271225040982973,0.2237852651360786,0.22383250353726347,0.2287975837771048,0.22912889498039404,0.22925401056269717,0.23092690688732814,0.2310267417820796,0.23199695725490713,0.23202491167190312],"n_dims_used":44,"mean_confidence":0.9229177995161577},"coverage":{"mean_confidence":0.9229177995161577,"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}}