{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012520","496:4960012652","488:4880004560","496:4960012282","496:4960012588","488:4880004561","488:4880004472","496:4960012619","496:4960012572","466:4660000628","496:4960012274","496:4960012518","466:4660000629","496:4960012635","488:4880005134","466:4660001197","496:4960012326","488:4880004740","496:4960012446","496:4960012603","466:4660001400","466:4660001032","496:4960012273","496:4960012589","496:4960012584"],"twin_admin_codes":[496,496,488,496,496,488,488,496,496,466,496,496,466,496,488,466,496,488,496,496,466,466,496,496,496],"twin_sims":[0.7141298760934985,0.6619455817671623,0.6548894751866795,0.6314737938491483,0.6087385279071462,0.5411071210163146,0.5391779503422118,0.522591798299694,0.4756754210985542,0.4714189615981893,0.4692873512792207,0.4661943075825297,0.44064995155362274,0.44049207666732415,0.4383381934475756,0.4351699389977016,0.4348526254374644,0.43347274822203763,0.4304119950228125,0.4213839018195786,0.4182517890970346,0.41716379266639386,0.4147045786868932,0.40193969967644283,0.3996841775359381],"twin_dists":[0.10657472792718661,0.11797464573887412,0.11949706305501992,0.12453044675713958,0.12940172139469902,0.14393679698461007,0.14435473179051667,0.14796057427769252,0.15832115997607174,0.15927590931445865,0.15975512304508854,0.16045179661022504,0.16627023470682853,0.1663065829018273,0.16680299068736892,0.16753493332616215,0.16760835686107087,0.16792789783043233,0.16863814859119206,0.1707452905286102,0.17148072362675024,0.1717367374728649,0.17231646650375237,0.17535010551583255,0.175890586545665],"n_dims_used":45,"mean_confidence":0.9176937527126736},"coverage":{"mean_confidence":0.9176937527126736,"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}}