{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000445","488:4880000592","488:4880000439","470:4700006821","481:4810000208","496:4960004494","496:4960005819","488:4880006155","488:4880000033","488:4880001074","481:4810000207","467:4670000880","499:4990000827","496:4960004261","488:4880001164","481:4810000210","488:4880000015","470:4700005290","467:4670000553","496:4960004347","488:4880000646","467:4670002220","488:4880006009","467:4670000766","489:4890001949"],"twin_admin_codes":[488,488,488,470,481,496,496,488,488,488,481,467,499,496,488,481,488,470,467,496,488,467,488,467,489],"twin_sims":[0.6292151495050337,0.6277332858068511,0.595345063522562,0.5871780063559747,0.5808614360860433,0.5794298448185388,0.5594626151551818,0.5532794791683318,0.5431726197778585,0.5237953512085414,0.5098004258771869,0.5027560563781962,0.4950838509283445,0.49394643362434115,0.4934943186051238,0.4929189585724751,0.491766313003543,0.4877246516838084,0.4863587682968428,0.48501283120563987,0.4804937327486494,0.47770710265756006,0.47328795554776304,0.47068714885779794,0.46646056758592036],"twin_dists":[0.12501484067556648,0.1253325687424862,0.13226989391082628,0.13401980585010484,0.13537420851272666,0.13568132394495797,0.13997295660207543,0.14130583169237354,0.14348963476712043,0.14769809800986658,0.15075915871502601,0.1523079707850157,0.15400158717720075,0.15425330162456322,0.15435340304599207,0.15448083052143208,0.15473624338067654,0.15563323961414466,0.15593688705759617,0.15623635590109433,0.15724374546907843,0.15786643168975034,0.1588563326130358,0.15944034788757697,0.16039176232575297],"n_dims_used":45,"mean_confidence":0.9214012993706597},"coverage":{"mean_confidence":0.9214012993706597,"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}}