{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004686","498:4980004587","498:4980004112","498:4980004698","498:4980004548","498:4980004074","498:4980004655","498:4980004250","498:4980004075","498:4980004564","498:4980004076","468:4680002719","498:4980004070","468:4680002515","498:4980005014","498:4980003496","498:4980004690","498:4980004650","498:4980004302","468:4680002918","468:4680006063","468:4680007225","498:4980004447","498:4980004709","498:4980003425"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,468,498,468,498,498,498,498,498,468,468,468,498,498,498],"twin_sims":[0.9217476376848324,0.822001986103046,0.7827927668156148,0.7533448818857201,0.7249967909850191,0.7058288844554373,0.6996514142647094,0.6970956800839396,0.6762737536759246,0.6705061129864157,0.6666896856748941,0.6652884266203835,0.6592280239321985,0.6372517423538492,0.6343421971026842,0.6231407102862118,0.6196755118986014,0.6163166925188291,0.6160225431363214,0.6140848648990741,0.6135975869705026,0.6113374956955263,0.6034356718234496,0.6015926889591222,0.6008454812542848],"twin_dists":[0.05242935242813693,0.08131687720019867,0.09089122587873945,0.0977485030259633,0.10415707981180791,0.10840940849528224,0.10976861477917224,0.11032952029436269,0.1148721043623383,0.11612296581385784,0.11694915693402429,0.11725222469086977,0.11856136444620818,0.12329056994669214,0.12391506175761524,0.1263169340533224,0.127059378541995,0.1277788525177094,0.12784185379093493,0.1282568453831124,0.12836119988897773,0.12884519315906454,0.13053721299134874,0.1309318626392025,0.13109187211202314],"n_dims_used":45,"mean_confidence":0.9277380201551649},"coverage":{"mean_confidence":0.9277380201551649,"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}}