{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002954","489:4890000088","470:4700002611","489:4890000063","489:4890000096","470:4700002781","489:4890000064","489:4890000141","489:4890000003","489:4890000007","489:4890000074","470:4700002609","489:4890000180","481:4810004711","489:4890000042","488:4880005358","489:4890000164","470:4700002610","489:4890000026","481:4810003914","489:4890000179","489:4890000075","489:4890000025","489:4890000202","481:4810006149"],"twin_admin_codes":[470,489,470,489,489,470,489,489,489,489,489,470,489,481,489,488,489,470,489,481,489,489,489,489,481],"twin_sims":[0.7268047469790673,0.5760686699928931,0.5711293969164556,0.5341233500441956,0.5303144800123756,0.5240351037358714,0.511698134765189,0.498553571561535,0.4659908721935729,0.4657864968524623,0.4652956166311317,0.46461181349556113,0.4628873000032018,0.43673251672494223,0.435487123425191,0.4326182881280494,0.42238219002819044,0.4175521561098843,0.40646678228554584,0.39819094000522554,0.38362272899729877,0.3831155980517766,0.3814495429714617,0.38142325911062774,0.37277430910123394],"twin_dists":[0.1037529572889816,0.13640264343571387,0.13746335397402867,0.1454511314441516,0.14627870107914356,0.1476458280911971,0.15034287797044196,0.153234749505803,0.1604976736446784,0.16054376961148115,0.16065451408372938,0.16080885022807084,0.16119842927221614,0.16717367738999497,0.16746156101987208,0.1681259716902806,0.1705113741578082,0.17164531988703835,0.17426940540778352,0.17624916740991883,0.17978079074116,0.17990485811117507,0.18031300640530934,0.18031945225090765,0.18245235694892817],"n_dims_used":45,"mean_confidence":0.9147137112087673},"coverage":{"mean_confidence":0.9147137112087673,"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}}