{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004182","480:4800005292","480:4800004413","496:4960005872","480:4800004004","480:4800004762","480:4800003944","480:4800004497","493:4930000148","480:4800004864","480:4800004184","480:4800005028","493:4930000469","480:4800005907","493:4930001307","480:4800004103","470:4700007579","480:4800005832","480:4800004424","479:4790004137","481:4810003362","480:4800005458","480:4800004933","479:4790002877","481:4810003238"],"twin_admin_codes":[480,480,480,496,480,480,480,480,493,480,480,480,493,480,493,480,470,480,480,479,481,480,480,479,481],"twin_sims":[0.3101854886212804,0.23217412380884048,0.21381126769907174,0.21150861101781063,0.171051645480944,0.16829235559497405,0.16367202322823451,0.16252741660385736,0.1400531824918035,0.13436618439144493,0.13145026580648128,0.11778880653399738,0.11182376639508909,0.1074156556777063,0.10403117756336697,0.09260697633813168,0.0916028203128695,0.09076441607384422,0.08791592793178248,0.0863229717595997,0.08509099625427356,0.08422970429690137,0.08335153815217637,0.08230110499199153,0.08120549297273376],"twin_dists":[0.1987194086319767,0.22194996292778232,0.2281256796552384,0.22892489015633452,0.24406659338982659,0.24518793916334758,0.24709560430691396,0.2475741981539202,0.2575141596604592,0.26021522678277476,0.2616335459697206,0.2686149806918398,0.27185873936663735,0.27434271431316903,0.27630409625893454,0.28331641200436575,0.28396475093154444,0.28451039057128513,0.2863945528754101,0.2874694564392652,0.2883116532914294,0.2889062355994659,0.2895174827534609,0.2902554305436821,0.291033187438683],"n_dims_used":43,"mean_confidence":0.920999571334484},"coverage":{"mean_confidence":0.920999571334484,"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}}