{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750001080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750001156","475:4750001083","475:4750001045","475:4750002599","475:4750001158","475:4750001082","475:4750001157","475:4750001507","475:4750001719","475:4750001660","475:4750001815","475:4750001811","475:4750001727","475:4750000633","475:4750001030","475:4750002600","475:4750001738","475:4750001051","475:4750001510","475:4750001118","475:4750001678","475:4750001123","475:4750001121","475:4750001662","475:4750001019"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.8569040305444495,0.7496344763153044,0.7373079008135467,0.7306632889014317,0.6897317565832985,0.6630071735829706,0.6620161432465783,0.6593750190222403,0.6314017638654207,0.6238018001979024,0.6160547545938384,0.6071803301360145,0.6026683721316861,0.6017744111227337,0.5923768819823694,0.5888286872284723,0.5829743191645558,0.5825262975745028,0.5802170839731994,0.5766511968010202,0.5718345033791125,0.5628037730072238,0.5611498238206136,0.560676656644957,0.5604671449494778],"twin_dists":[0.07217782073337703,0.09859681652910433,0.10139358669205072,0.10288855619385479,0.11194133858885509,0.11774531166194811,0.11795940488469861,0.11852964092679098,0.12454589673855614,0.12617526536998275,0.12783495474926435,0.1297353753804006,0.13070151785793316,0.13089294856945005,0.13290573802278036,0.1336660237037724,0.13492104648806194,0.13501712578962588,0.1355124319877591,0.13627760423779772,0.13731187500462003,0.13925358497013074,0.13960961822676432,0.139711499147396,0.13975661429437955],"n_dims_used":44,"mean_confidence":0.9103022488680753},"coverage":{"mean_confidence":0.9103022488680753,"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}}