{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010713","500:5000010691","500:5000011169","473:4730004991","500:5000002702","500:5000011238","473:4730007950","484:4840003052","485:4850008995","498:4980003233","500:5000011367","500:5000011055","500:5000007120","500:5000009811","498:4980002795","500:5000010506","500:5000011300","489:4890004573","489:4890004062","500:5000007119","500:5000011542","500:5000010702","500:5000010769","500:5000011398","473:4730006490"],"twin_admin_codes":[500,500,500,473,500,500,473,484,485,498,500,500,500,500,498,500,500,489,489,500,500,500,500,500,473],"twin_sims":[0.5068797373449452,0.4109244486179378,0.2880416176958876,0.2548525189389373,0.2518989851200631,0.23781828796998358,0.22751030977246484,0.205102861449271,0.2037419852233525,0.2015178596825398,0.1944624308057417,0.18932415659492186,0.18115400916397714,0.17784281228152662,0.1473125709400256,0.14238150810738628,0.1414933291571271,0.13692799620444135,0.13440999301016393,0.13421859873028494,0.13324389975772402,0.13181392665095493,0.12768765910625757,0.1268243469829213,0.12151236933507804],"twin_dists":[0.15140062393545883,0.1732104933689441,0.2049097005330478,0.214750538459498,0.2156641727606836,0.22011701859719024,0.22348676518536487,0.23117977313195154,0.2316649879264956,0.23246279925198757,0.2350345233151151,0.23694849165081977,0.2400681843485627,0.2413608378686245,0.2541825625003618,0.25643191451484687,0.256843189673782,0.25898809876217393,0.2601940952301759,0.26028645438950754,0.26075834588549657,0.26145537489981535,0.2634991822030987,0.26393309475300275,0.26665349601218463],"n_dims_used":45,"mean_confidence":0.9234705607096354},"coverage":{"mean_confidence":0.9234705607096354,"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}}