{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007539","473:4730007312","473:4730007083","473:4730007540","498:4980001586","473:4730004639","473:4730006967","473:4730004634","473:4730004736","473:4730007081","473:4730004833","498:4980001587","473:4730004635","473:4730004735","473:4730004732","473:4730005112","473:4730004636","473:4730004632","500:5000005299","473:4730006520","471:4710000606","473:4730004832","473:4730004927","473:4730005739","473:4730007194"],"twin_admin_codes":[473,473,473,473,498,473,473,473,473,473,473,498,473,473,473,473,473,473,500,473,471,473,473,473,473],"twin_sims":[0.8748851142423334,0.7566318573699243,0.6074897115381155,0.6029639352749215,0.5954863954183133,0.5835814220427,0.5744936941621511,0.5425868226379139,0.5316717486002064,0.5215698168378059,0.5200882721192097,0.5145896450258964,0.5015565632936047,0.49897982186490336,0.48654713195355853,0.48609330829249203,0.4721087689437505,0.4657789615022839,0.4612349890021548,0.4605132897943327,0.44868708693507775,0.4451382498223213,0.43345424767956353,0.4187389765188514,0.4131127046745286],"twin_dists":[0.06714968157576116,0.09699432634168517,0.1296691284035898,0.1306382274889033,0.13223962085428365,0.13479086045324296,0.13674077129126472,0.14361642301545124,0.14598366036945004,0.1481835615007962,0.1485070015672779,0.14970934742269915,0.15257227703319903,0.15314064919049544,0.15589499675994078,0.15599593129453443,0.159120987676377,0.16054546931038902,0.16157217524351034,0.1617355690378494,0.16442638868520085,0.1652389760199719,0.16793218480817926,0.17136617684136946,0.17269252206221467],"n_dims_used":44,"mean_confidence":0.9185021140358665},"coverage":{"mean_confidence":0.9185021140358665,"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}}