{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001879","485:4850001348","473:4730003306","485:4850002111","485:4850000491","485:4850000588","485:4850001880","485:4850000408","499:4990003094","473:4730003454","485:4850001124","484:4840001297","485:4850000667","485:4850001787","473:4730001230","499:4990003162","478:4780003395","485:4850000670","473:4730003529","485:4850000547","481:4810002166","473:4730002700","485:4850000270","472:4720001140","485:4850002472"],"twin_admin_codes":[485,485,473,485,485,485,485,485,499,473,485,484,485,485,473,499,478,485,473,485,481,473,485,472,485],"twin_sims":[0.42598474590802476,0.42475055867579276,0.42399037510247034,0.40175891289470705,0.3956365385198652,0.32068663360774197,0.3142058854291903,0.3121715991518426,0.3098394140240757,0.3092813198861542,0.3016207272450401,0.2973995582214695,0.2949547942159896,0.29316170049542006,0.2916205139116632,0.28519640611863,0.28231853015123776,0.2786660149338329,0.27778061512287344,0.27462707347233656,0.27444447622502255,0.27232181133511313,0.26908041034123903,0.26831469641726313,0.26622759358964654],"twin_dists":[0.16966914971679342,0.16995734907783952,0.17013503549281994,0.1753933759783691,0.176864002007174,0.19587301886152458,0.19762329686303817,0.19817691348482558,0.19881414015776064,0.19896703600366164,0.20108202436950934,0.20226080162688975,0.20294800713303832,0.20345417273740674,0.2038906961113938,0.20572522115344358,0.20655509786861934,0.20761575599672133,0.20787413873281882,0.20879853087064593,0.20885225379968422,0.2094783915554852,0.21044035890697532,0.2106686485890549,0.2112929563468561],"n_dims_used":45,"mean_confidence":0.9192589653862847},"coverage":{"mean_confidence":0.9192589653862847,"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}}