{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003284","473:4730003646","481:4810003462","473:4730003069","467:4670001069","478:4780005501","499:4990003746","496:4960010632","481:4810003969","473:4730001567","488:4880000458","470:4700006299","499:4990000376","468:4680003592","473:4730003566","478:4780005120","478:4780005510","496:4960009920","499:4990000506","473:4730002381","475:4750007269","472:4720007743","466:4660000263","478:4780005377","496:4960011172"],"twin_admin_codes":[468,473,481,473,467,478,499,496,481,473,488,470,499,468,473,478,478,496,499,473,475,472,466,478,496],"twin_sims":[0.277192432372778,0.2459502993609226,0.2341474909267295,0.213449052698587,0.2134214293595731,0.18991838158398577,0.1798914366991426,0.15660306439054586,0.155181425383072,0.14707554836229683,0.14549565588330007,0.14012771706150184,0.13664163598624407,0.13462520669721686,0.12837245572748904,0.12804684928238713,0.12527188639938766,0.12153102243662607,0.1193889108257479,0.1179830611551164,0.117654465980453,0.11691333052039178,0.1146573817948108,0.11215324133452632,0.11195476256646959],"twin_dists":[0.20804606341190449,0.21752528947934355,0.2213058259949316,0.22825101056820543,0.22826057448809864,0.236725307915121,0.2405590871230363,0.2500912529581076,0.2507055578354492,0.2542893966770587,0.25500478055156667,0.2574793078617668,0.2591244090276402,0.2600903596575731,0.2631565710006222,0.2633193025341848,0.2647190492466422,0.2666437863180114,0.2677663572614921,0.26851148778077233,0.2686866297418273,0.2690830373956355,0.2703016576632167,0.2716761398906529,0.27178608986162806],"n_dims_used":45,"mean_confidence":0.9160462273491754},"coverage":{"mean_confidence":0.9160462273491754,"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}}