{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005349","473:4730005347","473:4730005250","473:4730005154","473:4730005254","473:4730005155","473:4730004965","473:4730005157","473:4730004871","473:4730005348","473:4730004870","473:4730004964","473:4730004679","473:4730004777","473:4730005251","473:4730004676","473:4730004963","473:4730004774","473:4730004773","473:4730005059","473:4730004869","473:4730004868","473:4730007241","473:4730007125","473:4730006897"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9905978970982016,0.9703878895158962,0.9646326512887741,0.9524502051731846,0.9518573340248629,0.9381127160676875,0.9264031172358325,0.9256796032797048,0.9221040009909789,0.9219110465593083,0.9164818227902579,0.91010888256858,0.9065117230697098,0.900952178171345,0.8932823122883591,0.8816006677230188,0.868225090569014,0.8490816738157945,0.8455733184678326,0.8442977778183588,0.8335028694865543,0.8282090359367822,0.8097125199646413,0.8023906211724816,0.793571781217771],"twin_dists":[0.017851560501874815,0.031844102069997375,0.03485281617576242,0.04053975541437336,0.04079800445672628,0.0464236062599179,0.050782687368591185,0.05104153437053961,0.052304847605220195,0.05237229204247396,0.054241235015217104,0.056369428213395766,0.05754225918189469,0.05931812985390173,0.061701347064400204,0.0652006360423861,0.06904249825108208,0.07428999981823929,0.0752242175194415,0.0755619609863234,0.07838183742834164,0.07974117904362524,0.08438364476935227,0.08618025738089641,0.08831680603017848],"n_dims_used":44,"mean_confidence":0.9107206517999823},"coverage":{"mean_confidence":0.9107206517999823,"n_dims_used":44,"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}}