{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006099","469:4690001839","490:4900001748","496:4960011828","496:4960012135","466:4660000080","466:4660003179","466:4660000641","466:4660000554","490:4900002506","466:4660005115","466:4660000131","466:4660001631","493:4930007145","466:4660002906","466:4660000757","490:4900001612","466:4660000713","466:4660001943","466:4660003062","490:4900001613","496:4960006631","496:4960012202","490:4900002200","466:4660002546"],"twin_admin_codes":[496,469,490,496,496,466,466,466,466,490,466,466,466,493,466,466,490,466,466,466,490,496,496,490,466],"twin_sims":[0.5441228136241254,0.5323154440613543,0.5319611888775375,0.4989208664721131,0.493881828205043,0.4935599088941594,0.4893193478483727,0.4806804618857063,0.47782707720557155,0.4771588165495472,0.47309161193579974,0.4706435678032449,0.4660859005972454,0.46390788292253754,0.4620834824633889,0.4582836487784666,0.4558472375807592,0.4549978600407055,0.448334221137141,0.4461944151187782,0.4427909895486241,0.4414239180752404,0.44112469519862063,0.4372984270183972,0.43170741895599435],"twin_dists":[0.14328403000126255,0.1458437900257076,0.14592076275029187,0.15315366301563194,0.15426760407952475,0.15433887923982173,0.15527905148128027,0.15720206123085406,0.1578395987840691,0.1579890863664749,0.15890038448524893,0.1594501432750276,0.16047624278009998,0.1609678117205957,0.16138019067976456,0.16224094015771576,0.16279418912818022,0.16298731374482014,0.16450707622101896,0.16499688664844164,0.16577779339342605,0.1660921144988101,0.16616096305619904,0.1670429699071745,0.16833729565988229],"n_dims_used":45,"mean_confidence":0.9157153659396702},"coverage":{"mean_confidence":0.9157153659396702,"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}}