{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002211","489:4890005050","489:4890004922","489:4890005347","477:4770002825","477:4770003446","498:4980005171","477:4770002275","479:4790006653","472:4720005853","477:4770002965","489:4890005208","479:4790002902","489:4890004923","477:4770002611","477:4770002887","489:4890005241","489:4890005059","489:4890005099","472:4720003575","496:4960011843","484:4840006067","477:4770003509","468:4680007078","479:4790005491"],"twin_admin_codes":[477,489,489,489,477,477,498,477,479,472,477,489,479,489,477,477,489,489,489,472,496,484,477,468,479],"twin_sims":[0.6966514962523394,0.4749549116904356,0.4692049601832184,0.4443412836296332,0.4281842792944853,0.41944847228290555,0.32371809923043177,0.29662351019809385,0.2905575889229895,0.28097483683643887,0.27802222429822376,0.2545702034993612,0.2505032584804858,0.24849454518491557,0.23951458336671017,0.23476215859135416,0.22745986698540568,0.22508497471340477,0.22197921062956932,0.21091697533744294,0.20349842189491216,0.19350399926701276,0.19233104497157402,0.19211221783120594,0.18705149317504136],"twin_dists":[0.11042692345613415,0.15848257555988887,0.15977366037844265,0.16542179827473505,0.16915638367890568,0.1711994626227166,0.19506112134202427,0.2024785815055606,0.2041925565124448,0.2069443214303774,0.2078035811611326,0.2148375770375611,0.21609829567564173,0.21672580172583755,0.21957170751698907,0.2211059169319608,0.22350350018721793,0.22429420085603047,0.22533665544755055,0.22913118741629349,0.23175206358411632,0.23538883594702864,0.23582411845916051,0.23590552953402136,0.23780662920368514],"n_dims_used":45,"mean_confidence":0.921250745985243},"coverage":{"mean_confidence":0.921250745985243,"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}}