{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003007","480:4800003710","480:4800003224","480:4800003266","480:4800002780","480:4800003790","480:4800003793","480:4800003539","480:4800003406","480:4800003522","480:4800003541","480:4800002793","480:4800003602","494:4940003394","494:4940001410","494:4940004690","494:4940002729","480:4800003009","480:4800003171","480:4800003369","494:4940000633","494:4940001406","480:4800003540","494:4940000582","480:4800003126"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,494,494,494,494,480,480,480,494,494,480,494,480],"twin_sims":[0.5926975700239063,0.32840078987106636,0.2839306488933762,0.2827420631135834,0.2788637692745167,0.2660405040566053,0.26285912217036006,0.24495732972578638,0.22572363093299364,0.221307594655632,0.20401904597022735,0.20142452837478367,0.18449560033508738,0.18379084051685404,0.18377505105826397,0.1812167545273514,0.17596093903140755,0.17066864645605895,0.1700158785125197,0.16987923520469653,0.1686312097807907,0.16353885318028288,0.15810439017181857,0.15574417783822678,0.15533103056585848],"twin_dists":[0.1328370338107079,0.19381525263696806,0.20608959535079716,0.20643264673910783,0.20755811444800903,0.21134906813098192,0.2123070163125314,0.21783875653305143,0.22408102338031083,0.22556336194975884,0.2315660234329952,0.23249640992684578,0.23878049922785646,0.23905070157326136,0.23905676354899616,0.2400438514647678,0.24210313127313424,0.2442214603115038,0.24448598467114765,0.24454144953214732,0.24504952427699783,0.24715116180707902,0.2494469202036352,0.2504618967300219,0.2506407186520964],"n_dims_used":43,"mean_confidence":0.9211331744526707},"coverage":{"mean_confidence":0.9211331744526707,"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}}