{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009458","476:4760000868","475:4750010696","478:4780001678","475:4750011721","487:4870011599","498:4980002688","484:4840004365","474:4740000047","484:4840004058","476:4760000343","498:4980002693","475:4750010452","473:4730009663","473:4730008470","500:5000006349","487:4870011697","476:4760003673","474:4740000156","484:4840003554","474:4740002537","498:4980002684","487:4870011706","484:4840000116","473:4730009566"],"twin_admin_codes":[473,476,475,478,475,487,498,484,474,484,476,498,475,473,473,500,487,476,474,484,474,498,487,484,473],"twin_sims":[0.16787900967787459,0.08244814130386265,0.08144360374043119,0.06988439116615132,0.06232419547962912,0.04299540832661716,0.037221417326380374,0.03467934588693445,0.028184550797067238,0.027335073572658023,0.0240270337350507,0.02356586682339137,0.019270807910426714,0.01917132799682663,0.018440849686163815,0.01814904526155182,0.018131425073751095,0.01766808492877575,0.016354549350845717,0.015953597586964508,0.015754213295603014,0.013932034730608306,0.013610262543291795,0.01351339112681375,0.012231425706630772],"twin_dists":[0.2453570541085499,0.2901516833790801,0.29086344535494,0.29960853298024176,0.3059863624673785,0.3258096087986242,0.3331917732872076,0.3367538513509933,0.3469852229429342,0.34846971474111077,0.3546584608987386,0.35557898185134923,0.3649987873619002,0.36523788368865295,0.36702755224217337,0.3677598469593861,0.3678043946026969,0.36898964110232396,0.3725043541058545,0.3736266180024476,0.3741939544426902,0.3796942078425644,0.380730827352274,0.38104714875460327,0.38543399136070405],"n_dims_used":45,"mean_confidence":0.9179732428656684},"coverage":{"mean_confidence":0.9179732428656684,"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}}