{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001815","473:4730001984","473:4730001136","473:4730001465","473:4730000885","473:4730001641","473:4730001650","467:4670003559","473:4730003824","478:4780006938","473:4730004187","473:4730003144","477:4770002402","473:4730001242","478:4780004039","473:4730004376","475:4750008048","485:4850000015","473:4730001819","478:4780008590","473:4730001733","500:5000004303","473:4730003738","500:5000003953","473:4730007232"],"twin_admin_codes":[473,473,473,473,473,473,473,467,473,478,473,473,477,473,478,473,475,485,473,478,473,500,473,500,473],"twin_sims":[0.38327627142716597,0.3659893836827941,0.32860520624363204,0.3076979968833525,0.3047333207483467,0.2980837095093452,0.294152381085641,0.29251336214910434,0.29146910106890095,0.2895113260553203,0.2869580822944252,0.2859036267936649,0.28366489035167564,0.2809033580634496,0.2799155046344055,0.2613827214837904,0.25650741823831874,0.25200913633472294,0.24899084339103725,0.24652104900664745,0.24355156882555393,0.23764378855317192,0.2376433161846225,0.2327255741714499,0.22953245538241654],"twin_dists":[0.17986554157130477,0.18414269214322776,0.19376109037652509,0.19940166864541103,0.20021897152917764,0.2020690872801222,0.20317429164548484,0.20363764079721708,0.20393365588117718,0.20449032787217059,0.2052197013084746,0.20552205674286975,0.20616622364874967,0.2069650580197706,0.20725197092483474,0.21275403952097555,0.2142415536920431,0.215629977016783,0.2165704610250309,0.21734548009955829,0.2182839401505326,0.22017325877755836,0.22017341105581992,0.22176960033368437,0.22281790603724394],"n_dims_used":45,"mean_confidence":0.9125848558213976},"coverage":{"mean_confidence":0.9125848558213976,"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}}