{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000826","500:5000002012","500:5000001448","500:5000001187","500:5000001703","500:5000002011","477:4770000939","485:4850006671","477:4770000944","499:4990000791","500:5000002124","485:4850006746","500:5000001629","477:4770001005","500:5000001636","500:5000001893","500:5000002123","499:4990001233","499:4990001138","477:4770001117","500:5000001889","477:4770001004","477:4770001059","485:4850006890","500:5000001633"],"twin_admin_codes":[477,500,500,500,500,500,477,485,477,499,500,485,500,477,500,500,500,499,499,477,500,477,477,485,500],"twin_sims":[0.6750118863287192,0.560683745941461,0.5476162833352262,0.5265303583057088,0.5182731266298841,0.5174240664493049,0.5141231485450718,0.5112630241860336,0.5042843910335283,0.4945330958555332,0.48370381501207377,0.4602708057928527,0.44339461706057137,0.43901660809550375,0.43487209808989585,0.4334551571315026,0.4302373581194338,0.42522822312890446,0.42211883155783614,0.4146018266811954,0.41290274845311886,0.4119585714060339,0.41104657869813194,0.410185159677413,0.41002395931163665],"twin_dists":[0.11514601714400396,0.13970997261567858,0.14252864945968055,0.14710214050096754,0.14890356679862568,0.14908917953043807,0.14981149660473894,0.1504382887773236,0.15197145380913,0.15412345024901405,0.15652785629840082,0.1617904881755274,0.16563912502372885,0.16664653274000535,0.16760385044637863,0.16793197406668214,0.16867873488413357,0.16984576680302885,0.17057306105241174,0.17234072118848917,0.17274216784010055,0.1729655617262433,0.17318155287708867,0.17338575910196571,0.17342399381337711],"n_dims_used":45,"mean_confidence":0.9219495985243056},"coverage":{"mean_confidence":0.9219495985243056,"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}}