{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002743","488:4880001392","488:4880003197","488:4880002394","481:4810001886","488:4880001594","488:4880001234","481:4810001454","481:4810001622","488:4880002709","488:4880003339","481:4810002156","488:4880001481","481:4810000669","488:4880003647","481:4810001280","481:4810002204","481:4810001461","481:4810001081","488:4880002604","488:4880001328","481:4810001512","488:4880003098","481:4810002028","488:4880002494"],"twin_admin_codes":[488,488,488,488,481,488,488,481,481,488,488,481,488,481,488,481,481,481,481,488,488,481,488,481,488],"twin_sims":[0.5645177956074677,0.558794978081324,0.5519067853094258,0.5498233738251368,0.5496845027227232,0.5252841496827921,0.5203882723491583,0.5195123112153237,0.5115444891677777,0.5003612581033369,0.485950329239199,0.477763472170284,0.4754473979963265,0.4669912490518081,0.46359710509123814,0.45884442151212823,0.45424320557304404,0.4533366139528631,0.45271895169629656,0.45260743056090497,0.4512216117570393,0.4448042612247818,0.4428026516096766,0.43497057919680315,0.43418599143181424],"twin_dists":[0.1388847637722896,0.1401167732426199,0.14160204262487636,0.14205184244834462,0.14208183397087418,0.14737360307000685,0.14844149032047918,0.14863279946686817,0.15037656693581575,0.15283583371243178,0.15602773712966617,0.15785382409612606,0.15837223527703592,0.16027214346355612,0.16103801828851896,0.16211375265070616,0.16315901141377057,0.16336541584727637,0.1635061264651068,0.16353153981504415,0.16384753267358804,0.16531557698622198,0.16577511363487968,0.16758106091290584,0.16776267984204538],"n_dims_used":45,"mean_confidence":0.9241053263346354},"coverage":{"mean_confidence":0.9241053263346354,"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}}