{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000428","473:4730007215","473:4730006884","473:4730006318","471:4710000200","473:4730006997","473:4730006548","473:4730007567","473:4730006771","473:4730006772","473:4730006776","473:4730005334","471:4710000291","473:4730006553","471:4710000290","473:4730006659","473:4730007466","471:4710000427","471:4710000381","473:4730006202","473:4730006203","473:4730008622","473:4730004952","473:4730005241","473:4730007344"],"twin_admin_codes":[471,473,473,473,471,473,473,473,473,473,473,473,471,473,471,473,473,471,471,473,473,473,473,473,473],"twin_sims":[0.6149590153604368,0.5505636396819713,0.5468058550654101,0.5387911038521328,0.5385143007294985,0.5275872277000924,0.4912970145410391,0.4901470250839516,0.4894209441158722,0.48785912885870675,0.478197214845208,0.475134608734124,0.467215732551682,0.4668129564810563,0.4590391356032728,0.4571986404439976,0.43556272798504997,0.42714343322999293,0.42512673671076784,0.42054656052082434,0.41739068779117805,0.4122729507225584,0.40253135258740497,0.3870947016145405,0.3772149228245222],"twin_dists":[0.12806963363986001,0.14189199063362548,0.14270381090790224,0.1444385721149543,0.1444985700725469,0.14687203292690468,0.15484028505361408,0.15509535816249717,0.15525649836050334,0.15560335820786023,0.15775682935690327,0.158442310555541,0.16022155756022288,0.16031232648880997,0.16206960305118184,0.1624871872472288,0.16744407503062972,0.1693988951406062,0.16986946964033584,0.1709416743488859,0.17168332379236514,0.17289115430782775,0.17520855754682216,0.17893347928589426,0.18135428675874535],"n_dims_used":45,"mean_confidence":0.9181024339463976},"coverage":{"mean_confidence":0.9181024339463976,"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}}