{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002184","473:4730002492","473:4730002496","473:4730002556","473:4730002156","473:4730001773","473:4730002230","473:4730001103","473:4730001604","500:5000002755","473:4730001513","473:4730001685","500:5000001482","473:4730001742","473:4730000872","473:4730001475","500:5000001545","500:5000002603","473:4730000485","500:5000001976","473:4730002228","500:5000003569","473:4730001047","473:4730002620","473:4730002559"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,500,473,473,500,473,473,473,500,500,473,500,473,500,473,473,473],"twin_sims":[0.7625207919922414,0.7361831275371497,0.6767938204802127,0.6497044494028318,0.6133648116992675,0.6110372544214437,0.6089889823997016,0.596246493587361,0.5883578766897035,0.5823474940379066,0.5803530621488645,0.573097541876634,0.5684848997621078,0.564555730184365,0.5643536184692751,0.5573237544996485,0.5479184273958814,0.5413578164748922,0.5287880079243902,0.527509542596231,0.5222182071474437,0.5209702670204186,0.5173190279260742,0.4939119618045251,0.4935761511265058],"twin_dists":[0.09563657821422451,0.1016472407921368,0.1147591725464321,0.12061385847555772,0.12841104989214755,0.12890948667219707,0.1293480915728931,0.13207681338070665,0.13376692428644069,0.13505547217170205,0.13548326153892112,0.13704058369609448,0.13803165696247988,0.13887660266919719,0.13892008502275985,0.1404337774962423,0.142463357014215,0.14388250691460708,0.1466107141538685,0.1468889435277372,0.14804207685843038,0.14831442499016703,0.14911214705473502,0.15426093298546817,0.15433528277259004],"n_dims_used":45,"mean_confidence":0.9201326158311632},"coverage":{"mean_confidence":0.9201326158311632,"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}}