{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000545","488:4880002727","488:4880004915","488:4880004190","481:4810003044","481:4810003253","496:4960011695","496:4960010861","496:4960000104","496:4960010666","488:4880004831","493:4930005939","488:4880005090","496:4960011440","496:4960010940","499:4990000315","481:4810004163","493:4930004307","493:4930006437","470:4700002225","488:4880005478","481:4810004563","499:4990003792","488:4880003940","493:4930004453"],"twin_admin_codes":[470,488,488,488,481,481,496,496,496,496,488,493,488,496,496,499,481,493,493,470,488,481,499,488,493],"twin_sims":[0.647353950817326,0.6026075467122034,0.532095229848313,0.5243142782268627,0.5148459067038328,0.508008198685698,0.49709708445557516,0.49456812986463006,0.4833681124488037,0.48097507193020417,0.47887737383162743,0.47822438469217854,0.47070513339100584,0.4695122904228477,0.4660405583352817,0.4574226344061634,0.4524666812320463,0.4489091168283164,0.44863494071047716,0.4421938481550176,0.44002982154521636,0.43595254971615055,0.4309016648562916,0.4286917467221539,0.4285366655187588],"twin_dists":[0.1211196502551304,0.13071454274754749,0.14589163701806565,0.14758497036495907,0.14965324331406862,0.15115266796195098,0.15355645964033438,0.15411569726323743,0.15660265226834202,0.15713630478666657,0.15760478735530717,0.1577507545049612,0.15943630572761117,0.15970451916555525,0.16048646820704396,0.1624363336645997,0.16356361696417998,0.16437563078364031,0.16443831112029786,0.1659150435990836,0.1664130390823992,0.16735393537695886,0.16852438312810064,0.1690382343601111,0.16907433450777426],"n_dims_used":45,"mean_confidence":0.9169987148708767},"coverage":{"mean_confidence":0.9169987148708767,"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}}