{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004999},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005077","477:4770003302","489:4890005038","489:4890005078","489:4890005080","489:4890004906","489:4890004996","489:4890005374","477:4770002482","477:4770002833","489:4890005228","477:4770002618","489:4890005036","489:4890005090","477:4770003377","477:4770002619","477:4770002911","489:4890005040","477:4770003447","489:4890004967","477:4770002413","477:4770002548","489:4890004954","477:4770002834","477:4770002994"],"twin_admin_codes":[489,477,489,489,489,489,489,489,477,477,489,477,489,489,477,477,477,489,477,489,477,477,489,477,477],"twin_sims":[0.793196777863575,0.7363312227934965,0.7080753641459125,0.6856466332069523,0.6640274414598948,0.6605256274852359,0.6573235150469721,0.6478082998754411,0.6422968160270889,0.6397804953018473,0.6045716625334245,0.6009097453028356,0.5929287876685259,0.5822989757132422,0.5787571374787551,0.5585365469416522,0.5399790707686785,0.535498704820833,0.5214405002908803,0.5086107758190287,0.4946913830092979,0.49004790268364834,0.48767238446292127,0.48652682288124155,0.4770117492622096],"twin_dists":[0.08840703253232834,0.10161385704900681,0.10791385868677125,0.1128328880249796,0.11752482977485379,0.11828127478041194,0.11897225677661642,0.12102190316638485,0.12220695858356205,0.12274755675434562,0.13029396261466028,0.13107811026323568,0.13278749875757503,0.13506587761182162,0.1358256597950155,0.14017244873720378,0.14418114322701558,0.145152599280596,0.14821178441144767,0.15102032327028642,0.15408842274932716,0.15511735232634327,0.1556448542902348,0.1558995130669585,0.15802199390838487],"n_dims_used":45,"mean_confidence":0.9205785115559896},"coverage":{"mean_confidence":0.9205785115559896,"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}}