{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001965","479:4790001724","499:4990002918","499:4990002294","479:4790001803","479:4790000017","470:4700007254","470:4700008717","470:4700008675","469:4690005411","470:4700008391","470:4700008467","499:4990002393","481:4810002798","470:4700001286","479:4790001255","485:4850002768","485:4850002769","477:4770003714","479:4790001490","469:4690000731","499:4990003010","488:4880002615","470:4700000796","477:4770002472"],"twin_admin_codes":[479,479,499,499,479,479,470,470,470,469,470,470,499,481,470,479,485,485,477,479,469,499,488,470,477],"twin_sims":[0.4482562759627243,0.3701828405409216,0.3661254889017812,0.3628093822885879,0.3497442909211919,0.33423107971631677,0.3339541205896987,0.30674484389400775,0.28291724645391203,0.2822127694508705,0.26455508635141933,0.2602258724923556,0.2501214714048827,0.24812168303429347,0.23906032454280818,0.2332029708265734,0.2307062242153797,0.2302717225746174,0.22614587967742747,0.22402756236002352,0.22213811108328255,0.2173244366433762,0.2152842093266599,0.2147931326066843,0.21112784376681934],"twin_dists":[0.16452490266328398,0.18309615047904157,0.18410863102342767,0.18494033054172312,0.18825556591754752,0.19227764721376003,0.19235035578945445,0.199663936376877,0.20638203043489328,0.20658569254790515,0.21179544847290122,0.21310541709023129,0.21621731453220724,0.2168426379455515,0.21971749181038602,0.22161368509208437,0.22243144582530616,0.22257435279614127,0.2239403005851252,0.2246480410921768,0.2252830850444704,0.2269174491956622,0.22761749585721452,0.22778666208468235,0.22905761479350525],"n_dims_used":42,"mean_confidence":0.9102666945684523},"coverage":{"mean_confidence":0.9102666945684523,"n_dims_used":42,"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}}