{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000674","489:4890001954","477:4770003710","499:4990001417","500:5000003798","499:4990002452","499:4990000211","500:5000003418","489:4890001955","499:4990002370","499:4990002232","485:4850007261","489:4890002772","477:4770001890","479:4790000898","499:4990000049","485:4850008022","499:4990001691","477:4770004005","469:4690003575","489:4890002449","477:4770003727","481:4810001911","499:4990000137","485:4850004287"],"twin_admin_codes":[477,489,477,499,500,499,499,500,489,499,499,485,489,477,479,499,485,499,477,469,489,477,481,499,485],"twin_sims":[0.42404244298110755,0.40955450949421746,0.3870211847690891,0.3835863409014733,0.38273574267435145,0.38146833030241645,0.3714466780342834,0.35208616952897415,0.3498167530164293,0.3407539403820651,0.28889166858722026,0.2774946874642289,0.2492450889698922,0.2437661249032804,0.2406292569408392,0.23631809616489322,0.2205584252806299,0.22052267356063576,0.22013229072642676,0.20569476917837584,0.20560638283061483,0.20518262502446122,0.2028748125422216,0.20157759660557312,0.19966442861025063],"twin_dists":[0.1701228608368999,0.17353537907798083,0.17895138308677275,0.17978969031588862,0.17999783958357143,0.18030839913727817,0.18278189998047428,0.18765666496300853,0.18823700341414323,0.1905745713178709,0.20466698805847727,0.20795768706935233,0.21649095929312165,0.21821588636669276,0.2192147376114048,0.22060140443040965,0.2258167902155922,0.22582889865876538,0.22596119966106956,0.23096941860279233,0.23100080337426,0.23115140224147396,0.23197533482842836,0.2324412922802418,0.23313227844125978],"n_dims_used":45,"mean_confidence":0.922735087076823},"coverage":{"mean_confidence":0.922735087076823,"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}}