{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000791","470:4700001031","470:4700000573","470:4700000464","470:4700001034","470:4700000302","470:4700008597","470:4700007711","470:4700000666","479:4790003656","481:4810001313","470:4700000304","470:4700001179","470:4700000176","470:4700000388","470:4700000318","470:4700000772","470:4700007613","470:4700000372","481:4810002971","470:4700008368","481:4810002701","481:4810001897","470:4700007249","470:4700005317"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,479,481,470,470,470,470,470,470,470,470,481,470,481,481,470,470],"twin_sims":[0.8166907702641968,0.7603140502211749,0.7357428390680136,0.7169316533886718,0.6431054436935825,0.6372439664104024,0.6154077532158602,0.6125571519391988,0.6082907906111568,0.6032761646739152,0.5934520441144925,0.5811628620440256,0.5596214452345964,0.5501531624529463,0.5440497529315101,0.5381552962224001,0.5297610359897462,0.5212344835997132,0.5191973641329597,0.5119673446903902,0.5095161507372103,0.4858041734240616,0.4724483903493753,0.46922472754535194,0.46597759600652217],"twin_dists":[0.08265054617727705,0.0961463745359575,0.10174646588873029,0.10595319011423518,0.12203317840337079,0.12329223934359441,0.1279735271670726,0.12858401105209333,0.12949759499376798,0.13057136868595373,0.13267540166658204,0.13530955220022356,0.1399387463185743,0.14198062408881246,0.1432998367284682,0.14457639427348837,0.14639905352091093,0.1482567502333654,0.148701602240972,0.15028385608156197,0.1508215514366562,0.1560602526096162,0.15904474096518292,0.1597692127804261,0.16050066781870628],"n_dims_used":43,"mean_confidence":0.9127576961073764},"coverage":{"mean_confidence":0.9127576961073764,"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}}