{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002345","500:5000001981","500:5000002484","500:5000006527","473:4730001990","499:4990000998","473:4730001051","473:4730001463","473:4730006668","500:5000003041","473:4730001135","473:4730007230","473:4730000874","484:4840002274","473:4730004140","473:4730002024","499:4990000395","473:4730002012","477:4770001131","473:4730003673","478:4780006922","473:4730006546","500:5000001966","473:4730001821","473:4730007118"],"twin_admin_codes":[500,500,500,500,473,499,473,473,473,500,473,473,473,484,473,473,499,473,477,473,478,473,500,473,473],"twin_sims":[0.5456108824058102,0.49985025114986137,0.4745442847720714,0.4728838351259241,0.44892701285907266,0.4396311350481222,0.4105525635768316,0.39904228455444213,0.3879236714559631,0.3741400258085331,0.3711474052235124,0.35701990010792806,0.35370485673889607,0.35359402406874474,0.34999244705692156,0.3346520673976049,0.3346279365004516,0.3250847907423424,0.31778601047994776,0.31721931250428237,0.3137041112550481,0.31193172660455404,0.3109891196825065,0.3082152816261976,0.3079130214059122],"twin_dists":[0.14296216715056576,0.15294856056107806,0.15857460418477667,0.1589470081327963,0.16437154001140797,0.16650489068509386,0.17329864012239135,0.17604465352765528,0.17873170867446475,0.1821139638871639,0.18285626555948412,0.18640167695964663,0.18724392252330013,0.18727215194945204,0.18819200450430687,0.19216719031600318,0.1921735196339805,0.19469647533797652,0.19665390951866407,0.1968069409245237,0.19775966117867957,0.198242328437041,0.19849966269507685,0.19925952942794076,0.19934256763708605],"n_dims_used":45,"mean_confidence":0.9200748867458768},"coverage":{"mean_confidence":0.9200748867458768,"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}}