{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007295","498:4980000304","473:4730008316","498:4980001012","498:4980000303","473:4730008233","498:4980001199","498:4980000668","473:4730007954","498:4980000921","498:4980000824","498:4980000910","498:4980000599","498:4980000826","473:4730008235","498:4980000825","498:4980000594","498:4980000601","473:4730008234","473:4730008397","498:4980001193","473:4730008396","498:4980000540","473:4730005092","498:4980001480"],"twin_admin_codes":[473,498,473,498,498,473,498,498,473,498,498,498,498,498,473,498,498,498,473,473,498,473,498,473,498],"twin_sims":[0.7540398469827176,0.7190302476357402,0.6971362879285004,0.6782083968369705,0.6696735147858333,0.6691013950771356,0.6548695155372927,0.64938274783382,0.6482595853481253,0.6179039661125284,0.6052258511922225,0.5955669225870428,0.5922548946735311,0.5888454960838237,0.5872489795295283,0.5822537727477338,0.5687587995084363,0.5678272193626244,0.5636951463101622,0.5467356339996089,0.5377969467661056,0.5353422578169502,0.5322991320380496,0.5235076946842034,0.5199956700798123],"twin_dists":[0.09758926001269094,0.10548684618375814,0.1103206143825883,0.11445187528923939,0.11630330702315439,0.11642719630786286,0.11950136509219374,0.12068310065353172,0.120924804875051,0.1274388704011094,0.1301538822444129,0.13222237218305466,0.13293187302444268,0.13366242144011642,0.13400459331630438,0.1350755720851531,0.13797278212577227,0.13817303890181087,0.13906176250776547,0.14271899018790538,0.14465408646907796,0.14518654963888017,0.1458473340761514,0.14776081893493231,0.14852722492899997],"n_dims_used":45,"mean_confidence":0.9241541544596354},"coverage":{"mean_confidence":0.9241541544596354,"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}}