{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001514","493:4930001121","480:4800005954","480:4800005960","493:4930001512","494:4940001247","493:4930001834","493:4930001377","493:4930005296","493:4930005176","468:4680006016","468:4680006153","494:4940001193","494:4940006279","493:4930001522","493:4930006187","493:4930005177","468:4680006301","494:4940001444","493:4930006238","496:4960011145","493:4930001251","493:4930001674","468:4680006590","494:4940001233"],"twin_admin_codes":[493,493,480,480,493,494,493,493,493,493,468,468,494,494,493,493,493,468,494,493,496,493,493,468,494],"twin_sims":[0.6037852158218752,0.6007421821608432,0.48543945863293053,0.4321765608947152,0.3431253338203304,0.3413575175565075,0.30927810946710904,0.28950803312343876,0.28597934647550877,0.27531629331171253,0.21296371422367516,0.2079112168618131,0.206803038066564,0.2005409973291734,0.1990781779879585,0.19443030797091201,0.1826644590481185,0.18105455348216748,0.17818373733286072,0.17721807703829326,0.1751734129460758,0.1703253972232579,0.1675324905352222,0.16473536435610114,0.16380001986473847],"twin_dists":[0.130462364508787,0.1311139931922971,0.15614140432280305,0.16822843106131646,0.18995976298065403,0.19041787135315613,0.19896791598991642,0.20449126606818338,0.20550032253425699,0.2085959487970598,0.22841916942240098,0.23018538301661207,0.23057666773502639,0.2328151213095133,0.23334492983838437,0.23504637879416454,0.2394840727653794,0.24010676584609134,0.2412269602407621,0.24160663873864377,0.24241544394732772,0.24436046620538823,0.245499058873146,0.24665315565408158,0.24704223593907212],"n_dims_used":43,"mean_confidence":0.9239791160406068},"coverage":{"mean_confidence":0.9239791160406068,"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}}