{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011553","496:4960011986","466:4660000063","466:4660001880","496:4960012053","466:4660001235","496:4960012063","496:4960011984","490:4900001895","466:4660000091","470:4700006542","470:4700001808","466:4660001252","466:4660000315","466:4660003096","466:4660003243","496:4960011904","466:4660003113","496:4960003504","496:4960011985","466:4660003245","466:4660001266","466:4660000047","466:4660001741","496:4960012576"],"twin_admin_codes":[496,496,466,466,496,466,496,496,490,466,470,470,466,466,466,466,496,466,496,496,466,466,466,466,496],"twin_sims":[0.7336442363851207,0.7001775902271,0.6633650723416357,0.650184715825245,0.6404524310993415,0.6154256606076295,0.593325380007265,0.5786181467279944,0.5542166599545966,0.5372619761262122,0.5281803940281214,0.5259695953804792,0.5145505789586714,0.5125843538000228,0.5011599880953269,0.49851407139145,0.49475382696658876,0.4808530856698596,0.47963211622562885,0.4732950113254997,0.4666043818429716,0.4612968265809299,0.45976141850459795,0.4457107207962364,0.4326577030834608],"twin_dists":[0.10221890467850991,0.1096530343652603,0.11766797748189908,0.12051047703967364,0.12260322594004897,0.1279696918867426,0.13270253650000743,0.13585548338271242,0.14110366498131496,0.14477008983563688,0.14674292952183343,0.14722427425089044,0.14971790087631684,0.1501486119065318,0.15265969989982003,0.15324347082957673,0.15407460536559625,0.15716353035556224,0.15743615414626091,0.1588547496837069,0.16035934108773545,0.16155817933641517,0.16190589060483035,0.1651077296948577,0.16811683137718483],"n_dims_used":45,"mean_confidence":0.9162000020345052},"coverage":{"mean_confidence":0.9162000020345052,"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}}