{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004046","493:4930000130","488:4880000558","470:4700008361","498:4980002608","480:4800005690","469:4690000504","470:4700007501","488:4880001956","470:4700000201","488:4880000698","481:4810001700","470:4700008335","499:4990003350","489:4890002723","481:4810001409","484:4840004372","467:4670000717","480:4800005837","489:4890003251","466:4660012033","472:4720004512","481:4810001570","470:4700005256","499:4990003410"],"twin_admin_codes":[485,493,488,470,498,480,469,470,488,470,488,481,470,499,489,481,484,467,480,489,466,472,481,470,499],"twin_sims":[0.15841555848280184,0.1004339710504862,0.09660397066334035,0.08609595774402255,0.07816488132929555,0.07467117141546738,0.07341660347805729,0.07117844760999266,0.06870957934627525,0.06842120798322954,0.06825052700651732,0.067305560416357,0.061130598224576414,0.06047785728412542,0.05624763506410029,0.05525011001834922,0.05465142030455309,0.05406765979606515,0.05380012329184624,0.053554877551923646,0.05345488245213733,0.052414171927721465,0.0523027550772592,0.050826728308726934,0.04756714650116136],"twin_dists":[0.24931393303486798,0.27844404180785914,0.2807894485711699,0.28762392400136627,0.29323662273533174,0.29585517592229205,0.2968196189823472,0.29857380335770106,0.30056147782597536,0.30079741248761016,0.3009374386400138,0.3017178851628367,0.30705046751337406,0.3076396267896193,0.3115900500598854,0.3125571913837595,0.31314460314227177,0.313722519924974,0.3139891073720275,0.3142344502264053,0.3143347523295863,0.3153880065212073,0.3155017923902691,0.31702854044411105,0.32053554724086686],"n_dims_used":43,"mean_confidence":0.9096840259640716},"coverage":{"mean_confidence":0.9096840259640716,"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}}