{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003204","480:4800002669","480:4800003341","480:4800002861","480:4800003110","480:4800003567","480:4800003633","480:4800002670","480:4800002954","480:4800003078","480:4800002618","480:4800002942","480:4800003165","480:4800002668","480:4800003632","480:4800002607","480:4800003698","480:4800003627","480:4800002664","480:4800002998","480:4800002656","480:4800003348","480:4800003690","487:4870011510","480:4800003035"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480],"twin_sims":[0.5881988800236311,0.44409191602501874,0.3976878035252452,0.3798919473909312,0.3780662353336226,0.32812083535204406,0.32625835130053293,0.31454565231068615,0.3025364085836721,0.30228464491620205,0.29199989002901333,0.2845131468259905,0.279231945954347,0.27649775252029785,0.25372978334662544,0.220553164445913,0.21043809142828554,0.2072392047989284,0.202716528318333,0.19686106814512602,0.19017842924551423,0.1853317079070864,0.17462800311417362,0.1733871130815871,0.16824941269659624],"twin_dists":[0.13380100029917502,0.16547902845279025,0.17637012707361138,0.18069536092647767,0.18114449825931903,0.19388945967150142,0.1943840369886681,0.19753103059232355,0.2008275909974702,0.20089750189936975,0.20378311539012484,0.20592179012723777,0.2074508643142438,0.20824940401509467,0.21509704397168602,0.22581857188012072,0.22929845708661922,0.23042249215340155,0.23203208036948464,0.23415307823618214,0.2366277907081512,0.2384608795482889,0.24263232665273243,0.2431275750173401,0.24520549475297077],"n_dims_used":43,"mean_confidence":0.9139126622399618},"coverage":{"mean_confidence":0.9139126622399618,"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}}