{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006128","500:5000004299","500:5000002783","500:5000005829","500:5000004822","500:5000005013","500:5000004671","500:5000005676","500:5000002624","500:5000004645","500:5000005503","500:5000005832","499:4990000215","500:5000004649","500:5000004129","499:4990000214","499:4990000877","500:5000009604","500:5000004842","500:5000005185","500:5000005513","500:5000010266","500:5000003579","500:5000005667","499:4990000213"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,499,500,500,499,499,500,500,500,500,500,500,500,499],"twin_sims":[0.909555660262209,0.8492124716762531,0.7990417699438629,0.7766673550790245,0.7707967909444137,0.7565962433311413,0.7504729394789947,0.713063749009978,0.7008136795814652,0.6937761528261961,0.6890864923883875,0.6834881621546487,0.6687298043226169,0.667167256917476,0.6625782535929301,0.6573633486228008,0.6413433821115095,0.6407864434526357,0.6404299588134222,0.6371396512767509,0.6247990625536703,0.6187532146094743,0.6173328353071624,0.6154388451304399,0.6138973914965427],"twin_dists":[0.05655108148224121,0.0742550184074378,0.08699497999514884,0.09233758839674917,0.09371333100512842,0.09700251155236674,0.09840539170178905,0.10681092180355113,0.10951326350440253,0.11105687575678411,0.11208228189286604,0.11330325636373824,0.11650764830240136,0.11684583288521104,0.11783798008639174,0.11896366516491441,0.12241182239743813,0.12253147372313168,0.12260805325058804,0.1233146342703316,0.12596153938553295,0.12725695419513872,0.12756120597607282,0.12796686811542246,0.12829699456847324],"n_dims_used":44,"mean_confidence":0.9241728349165483},"coverage":{"mean_confidence":0.9241728349165483,"n_dims_used":44,"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}}