{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000306","494:4940000459","494:4940000255","494:4940000753","494:4940000581","494:4940000464","494:4940000399","494:4940000211","494:4940000695","494:4940000063","494:4940000745","494:4940000760","494:4940001166","494:4940000168","494:4940001040","494:4940000170","494:4940004699","494:4940000131","494:4940000686","494:4940000413","494:4940000248","494:4940001174","494:4940000519","494:4940000642","494:4940000705"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.4283989546452074,0.396470162605073,0.37720775816393526,0.33328250798377607,0.30526459958820895,0.2901030945876871,0.26373365454442216,0.26358766824858715,0.25100567510738353,0.23358446850743805,0.22746443853006307,0.21176508222626753,0.20779532720987454,0.20504894063340895,0.2037936044377069,0.18505468323503238,0.18075783134377107,0.17665239165229063,0.17399250219006082,0.16385704393030656,0.16309607726998002,0.14612297132395022,0.146046763853944,0.14362991716598988,0.1414123838729006],"twin_dists":[0.1691063956409113,0.17666315210099648,0.1813560533197185,0.19252680700222158,0.2000721715557506,0.20432182910878358,0.2120429670937764,0.21208700690869497,0.21594184802103966,0.2214892405357328,0.22350198342096073,0.22883558289163533,0.23022623557106026,0.23119895635910906,0.23164654285147163,0.2385666654361554,0.24022196140626442,0.2418297386330031,0.24288564468926932,0.247018469396026,0.2473361202588625,0.2547200439583124,0.2547545859557675,0.25585704540327814,0.2568807671588689],"n_dims_used":45,"mean_confidence":0.918743642171224},"coverage":{"mean_confidence":0.918743642171224,"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}}