{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000293","500:5000000496","500:5000000162","485:4850006916","485:4850006456","485:4850007056","485:4850006522","485:4850006832","485:4850006911","485:4850007275","485:4850008824","500:5000000447","485:4850006123","500:5000000444","500:5000000127","485:4850004471","485:4850006774","485:4850006373","485:4850006201","485:4850007475","485:4850002134","485:4850004122","485:4850002486","500:5000000288","485:4850005771"],"twin_admin_codes":[500,500,500,485,485,485,485,485,485,485,485,500,485,500,500,485,485,485,485,485,485,485,485,500,485],"twin_sims":[0.6513911616651386,0.5995659130599209,0.5381206508984061,0.52776171861997,0.49437731605072105,0.49140097495699214,0.4810212297849757,0.47348004090190987,0.46822714102006846,0.4681894748810501,0.46599558069960884,0.46265097395377763,0.4506162607645748,0.4325795216476708,0.42293602062465896,0.41756423705017853,0.41593384943237904,0.4120699511186725,0.4000099504493328,0.37081213247794964,0.3689399661614607,0.36828387702423043,0.3662971983561073,0.3631671753238085,0.36215199745087523],"twin_dists":[0.1202507245942588,0.13136589178965744,0.14458390513942818,0.1468340514808572,0.15415792606895637,0.15481723489092747,0.15712600359182693,0.1588132419921644,0.15999374635403513,0.16000222731694005,0.16049661174395985,0.16125185643835208,0.16398567717145576,0.16813496194985217,0.17038170213524256,0.1716424767156007,0.1720264970069121,0.1729391975019667,0.17581243768162713,0.18293961197663888,0.18340570884321866,0.18356932822591607,0.184065668810654,0.18485040957400592,0.18510566253751787],"n_dims_used":45,"mean_confidence":0.9191619873046875},"coverage":{"mean_confidence":0.9191619873046875,"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}}