{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005464","473:4730003515","473:4730003939","473:4730003517","473:4730003665","473:4730008101","473:4730005675","473:4730008287","475:4750010242","473:4730002946","475:4750009683","473:4730004498","473:4730008913","473:4730004029","471:4710000436","473:4730004591","475:4750010382","473:4730003349","475:4750009199","473:4730004031","475:4750010248","475:4750008684","473:4730006055","498:4980000572","473:4730008578"],"twin_admin_codes":[473,473,473,473,473,473,473,473,475,473,475,473,473,473,471,473,475,473,475,473,475,475,473,498,473],"twin_sims":[0.39914552197002107,0.3172114308174313,0.31432155309945076,0.29509126783448103,0.24670509089907852,0.23596926328938508,0.23556321548269607,0.2166925784723721,0.20013528185517865,0.19703884406140448,0.19332302933455967,0.17990399194313736,0.17520612703141425,0.1724783387033492,0.16736834281659896,0.1628648063760461,0.16084742365987545,0.1599143042409,0.15987780694751286,0.15750757398574056,0.15356227246133353,0.15239892634562466,0.1522250449993085,0.15196454455021893,0.15187257749311422],"twin_dists":[0.17601986689901808,0.196809070386469,0.19759188007216222,0.20290955708938777,0.21728755649569648,0.22071432405938607,0.22084590209575203,0.2271337788149651,0.2329617968877019,0.2340880465222007,0.23545587372838256,0.24055419350740892,0.24240245047912634,0.2434918825105583,0.24556640101931668,0.24743287244228834,0.24828109796422165,0.24867605026675668,0.24869153212628975,0.24970252249671102,0.25141024691271485,0.2519199290326701,0.2519963545270666,0.25211097149362655,0.25215147032860297],"n_dims_used":45,"mean_confidence":0.9129848056369357},"coverage":{"mean_confidence":0.9129848056369357,"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}}