{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001147","485:4850007990","485:4850007876","485:4850007681","477:4770000550","485:4850007672","500:5000001801","499:4990001017","500:5000002363","500:5000006003","477:4770000933","489:4890003814","477:4770001671","488:4880000796","499:4990003408","499:4990000521","481:4810003799","487:4870003296","485:4850008060","500:5000001017","477:4770003659","477:4770001722","485:4850006589","489:4890003806","500:5000001020"],"twin_admin_codes":[477,485,485,485,477,485,500,499,500,500,477,489,477,488,499,499,481,487,485,500,477,477,485,489,500],"twin_sims":[0.367980691338253,0.26385253554297405,0.25134475967302883,0.2016600198840708,0.19566076380007588,0.17687185085297838,0.17557989911376318,0.17402236297681664,0.1738240788487379,0.16421304209088808,0.16274681379036887,0.16070050866263594,0.14895495379223325,0.1469320770749849,0.14473623369011365,0.14413826772329136,0.13903368677276845,0.13573178363763777,0.13385530988696137,0.12749671343187,0.12391830019368731,0.12187249001506761,0.12170375990439218,0.12086547551309115,0.11293107550640864],"twin_dists":[0.18364498762656178,0.2120071154094228,0.2158363733313806,0.23241162477858954,0.23459322624508863,0.24174312616593877,0.24225411729443438,0.24287372705790589,0.2429528908904759,0.2468702312805652,0.24748227299196712,0.24834317059975536,0.2534457505714076,0.25435412593083745,0.2553506992577009,0.2556240222371249,0.2579922627362664,0.2595589324546176,0.2604620353597557,0.2635949623111689,0.26541037864712236,0.26646623914879347,0.26655392343423967,0.26699093620939124,0.27124668941147556],"n_dims_used":45,"mean_confidence":0.9207509358723959},"coverage":{"mean_confidence":0.9207509358723959,"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}}