{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003026","489:4890003105","466:4660012815","466:4660012380","489:4890001871","500:5000001373","473:4730004875","481:4810002367","489:4890001870","470:4700008892","488:4880000281","484:4840007304","473:4730001656","485:4850004676","468:4680005863","472:4720006157","478:4780006683","500:5000003223","480:4800004098","496:4960003542","477:4770001121","473:4730002902","468:4680005271","481:4810001185","470:4700007155"],"twin_admin_codes":[489,489,466,466,489,500,473,481,489,470,488,484,473,485,468,472,478,500,480,496,477,473,468,481,470],"twin_sims":[0.3819607954258894,0.25968071067701437,0.1483821551439713,0.12645774912642554,0.1181729642512129,0.11373927104042177,0.10342354151717797,0.10073676190919321,0.09888760801779342,0.09668529398654344,0.09562929115484589,0.09535126507727641,0.0949309079792232,0.0831096664599918,0.0825592746688431,0.07776945026488737,0.07545290108356473,0.06686115994053728,0.06485881030468543,0.061233847681987225,0.06055006821420143,0.060262605896499684,0.05607835743763105,0.0549398231574979,0.054745334512957926],"twin_dists":[0.18018766948071413,0.21327134308495255,0.2537020375582693,0.264118029043421,0.26841043933188785,0.27080288434647815,0.27666147691577764,0.27826162689950756,0.2793824124899674,0.28073889598135027,0.2813979527946311,0.28157242201788635,0.2818369700835221,0.2896867403927816,0.29007336705849657,0.2935282133731799,0.2952608219726458,0.3020880043830596,0.30378098002165627,0.30695774906954293,0.30757419346279863,0.30783505671773803,0.31175316737721864,0.3128609718244281,0.31305210694638425],"n_dims_used":45,"mean_confidence":0.9184165106879341},"coverage":{"mean_confidence":0.9184165106879341,"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}}