{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003850","498:4980004655","498:4980004075","498:4980003976","498:4980003444","498:4980003794","498:4980004658","498:4980004200","498:4980003491","498:4980003554","498:4980004564","498:4980003560","498:4980003670","498:4980001034","498:4980004709","498:4980003191","500:5000008985","500:5000011447","498:4980003496","498:4980004584","498:4980003433","498:4980003192","498:4980004595","500:5000006331","498:4980001514"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,500,498,498,498,498,498,500,498],"twin_sims":[0.8299960755390229,0.7828471628889742,0.7514873372610361,0.7037116233877494,0.6832285335767355,0.6759030685438214,0.664029769620583,0.6598929845475974,0.6440380980992244,0.6411759257766613,0.6409007862093296,0.6150767472246801,0.6110781463203839,0.5998476669491016,0.5984576009252173,0.5922858633346484,0.5912709875019972,0.5910107854486785,0.5888601270061452,0.5864852286461767,0.5818834078341393,0.5751588101282037,0.5712671880842829,0.5702237805180045,0.5691824358491555],"twin_dists":[0.0792839455516579,0.09087832966565643,0.0981735879198257,0.1088758257904116,0.11335980224003062,0.11495258338534113,0.11752432656961445,0.11841784565784085,0.12183270790440322,0.12244779966538893,0.12250690966211975,0.12804441912834616,0.1289007301304709,0.13130555311226247,0.13160324754595806,0.13292523816352647,0.13314267797804483,0.13319842981917998,0.13365928592850607,0.13416830317193215,0.13515500470508346,0.13659796829229445,0.13743375054597076,0.13765793827463477,0.13788172771505455],"n_dims_used":44,"mean_confidence":0.9271982366388495},"coverage":{"mean_confidence":0.9271982366388495,"n_dims_used":44,"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}}