{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003627","487:4870003900","487:4870004042","487:4870004051","487:4870003209","487:4870004043","487:4870003756","665:6650003501","487:4870003772","487:4870003612","494:4940001093","487:4870011971","487:4870004050","487:4870012362","487:4870012270","494:4940001209","665:6650003859","486:4860004273","486:4860003747","486:4860004345","486:4860003880","486:4860003529","497:4970003520","487:4870012266","487:4870004189"],"twin_admin_codes":[487,487,487,487,487,487,487,665,487,487,494,487,487,487,487,494,665,486,486,486,486,486,497,487,487],"twin_sims":[0.562104463717094,0.4151392896334106,0.3791804958586881,0.3458972409375253,0.33448555160321447,0.29855106944876236,0.2776477935244981,0.26513507405257525,0.2641153065386438,0.2317436135639809,0.2285074118449317,0.21272521750345053,0.2071616614316387,0.15692618029433086,0.15644604907902168,0.1533453672260504,0.1459997750873637,0.14547730862479882,0.13984779133059103,0.13931961365651105,0.13607016997019336,0.13487099568942673,0.1318109572488864,0.13090718973438778,0.1299794157238449],"twin_dists":[0.13940410313367324,0.17221388137032437,0.18087025809448723,0.18924397791007783,0.19221087096551578,0.2019382711146091,0.2079129428058625,0.21162097193314408,0.2119279057072805,0.22209096559223251,0.22315646751082305,0.22850189819841327,0.23044988587327592,0.24995219995578227,0.2501589001879153,0.25150506151672686,0.25477589085591335,0.25501312198722936,0.2576102706292958,0.25785791112755513,0.25939707317418026,0.2599720385765664,0.26145682822069094,0.26190031216090454,0.2623579844554432],"n_dims_used":43,"mean_confidence":0.8968254799066588},"coverage":{"mean_confidence":0.8968254799066588,"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}}