{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000360","472:4720004288","470:4700000056","470:4700005328","470:4700004621","485:4850000461","477:4770003919","468:4680001305","490:4900005132","469:4690001059","470:4700005326","470:4700006836","488:4880000097","470:4700005135","470:4700005133","467:4670001211","478:4780005135","467:4670001213","481:4810001411","488:4880000592","488:4880000482","472:4720004434","468:4680001736","481:4810002171","485:4850000898"],"twin_admin_codes":[489,472,470,470,470,485,477,468,490,469,470,470,488,470,470,467,478,467,481,488,488,472,468,481,485],"twin_sims":[0.5242591029950212,0.5012510901401832,0.48645413624437395,0.48496026550830507,0.4745023901306581,0.473738508056722,0.47350861597704447,0.4678338770529229,0.46595930327541907,0.4638117364290287,0.4619365471081589,0.46089861865123516,0.4569146332413044,0.4549079054817312,0.4523479041768775,0.44942010337114974,0.4493308049809778,0.4483716267615068,0.44479679516753295,0.4405418169638764,0.4351286374247716,0.4345893860364923,0.43170694222684675,0.43089659719407364,0.4298894361882246],"twin_dists":[0.14759699752799946,0.15263961525656386,0.15591567750642843,0.15624805687649798,0.15858399497412154,0.15875526903824883,0.15880683222365988,0.16008230572514978,0.16050479342048263,0.1609895300322582,0.16141342812757783,0.16164831871466034,0.16255167863798095,0.1630077745815574,0.16359068944194097,0.16425885076568897,0.16427925527819076,0.16449852178657307,0.165317289593112,0.1662951304372806,0.16754448893238214,0.1676692843636535,0.16833740630942848,0.16852556023382223,0.16875961329310502],"n_dims_used":43,"mean_confidence":0.9139478816542514},"coverage":{"mean_confidence":0.9139478816542514,"n_dims_used":43,"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}}