{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006879","490:4900012284","490:4900003701","490:4900012635","490:4900006031","490:4900002450","490:4900005088","490:4900012349","490:4900012016","490:4900005753","490:4900005105","490:4900003439","490:4900005225","490:4900006269","490:4900012564","490:4900002289","490:4900007485","490:4900012493","490:4900007608","490:4900003843","490:4900006156","490:4900011485","490:4900007361","490:4900005883","490:4900006153"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4176850426169855,0.4042257828752535,0.3340873510713024,0.31225803427877624,0.2896595467619445,0.2694886664326735,0.25526340080626725,0.25134761852693865,0.23239862230781044,0.23194789552496137,0.22574783575955798,0.2236340865856013,0.21256995173639137,0.19989435252133217,0.1915983854785322,0.18679369975079024,0.1795377472750549,0.17441107765642583,0.17150240175503198,0.17002060979088943,0.1688864088739641,0.1614427924460092,0.14751700059150752,0.1441926823625139,0.13992057875003597],"twin_dists":[0.17161404783737463,0.17480369652834835,0.19231537542217383,0.19815334903956025,0.2044481045956026,0.21031880597414251,0.21462397171278508,0.2158354844504081,0.2218765023677627,0.22202403677619856,0.22407295192032348,0.22477999302165122,0.22855578990638467,0.23304899544027755,0.23609694688906,0.23790443048366394,0.24069704302539272,0.24271872157812166,0.24388464668880247,0.24448406477205306,0.24494541274136125,0.24802997110995234,0.2540905210425652,0.25559911522234574,0.25757619836819684],"n_dims_used":45,"mean_confidence":0.9178995768229167},"coverage":{"mean_confidence":0.9178995768229167,"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}}