{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002229","470:4700002234","470:4700000551","470:4700002070","470:4700000263","470:4700001305","470:4700001304","477:4770003801","470:4700002912","470:4700001016","470:4700000650","470:4700000670","470:4700001168","470:4700001592","470:4700001059","472:4720000145","470:4700001174","470:4700002217","470:4700007238","488:4880002215","479:4790004073","481:4810001951","470:4700002232","470:4700000555","470:4700001345"],"twin_admin_codes":[470,470,470,470,470,470,470,477,470,470,470,470,470,470,470,472,470,470,470,488,479,481,470,470,470],"twin_sims":[0.5527781529468945,0.5459876726141136,0.526998597528745,0.48157645350345774,0.47695328265781173,0.42270174657829246,0.4170399371472118,0.4135247633274163,0.4109678321823812,0.4059161169830754,0.40167203194352774,0.3956645882863357,0.38162161219580426,0.377412796194882,0.37296515784024226,0.3725099587415151,0.3680206790137183,0.3657101364254073,0.35988279093366715,0.3589358481175735,0.3575760717033131,0.35292698986397825,0.3509775315548879,0.3493374534362116,0.34417473304778823],"twin_dists":[0.141413998523249,0.14288069353165062,0.14700018032542994,0.1570021170546306,0.15803507721709417,0.17043654557217197,0.1717658997107292,0.17259511944256703,0.17320021257373702,0.17440057106423554,0.17541417365235648,0.1768572406479928,0.18027081348166765,0.1813055043900925,0.18240503237489292,0.18251792739645173,0.183635006996777,0.1842125953248,0.18567754260341204,0.18591673278237464,0.18626076742384945,0.18744214476630397,0.18793992250363573,0.18835982230476295,0.18968841846312834],"n_dims_used":43,"mean_confidence":0.9113599200581395},"coverage":{"mean_confidence":0.9113599200581395,"n_dims_used":43,"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}}