{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000962","485:4850007043","477:4770001263","485:4850004693","499:4990002552","489:4890002290","499:4990002454","485:4850002197","478:4780004485","499:4990001188","477:4770000722","485:4850004150","499:4990001505","485:4850000546","485:4850008063","473:4730003378","499:4990002205","477:4770001080","468:4680010504","500:5000001317","485:4850002109","473:4730001899","489:4890002780","469:4690003459","485:4850004675"],"twin_admin_codes":[473,485,477,485,499,489,499,485,478,499,477,485,499,485,485,473,499,477,468,500,485,473,489,469,485],"twin_sims":[0.4410232135883957,0.38651169532281276,0.36904122294322134,0.3290269921365562,0.29116837607869767,0.28386879394007053,0.2781148973690436,0.2763317621669993,0.26629213265331064,0.25993972881567656,0.2549023370291101,0.2543376557998854,0.24977581744978888,0.24330417883501604,0.2405379183520075,0.2321769440845806,0.23162758664557367,0.21897381954489126,0.21813482613510446,0.2168889818099541,0.21661118694375295,0.21554309274353634,0.2144903315164506,0.21261237321397072,0.20904428549237003],"twin_dists":[0.1661843172086355,0.17907550501573144,0.18338046976134567,0.1936493923868417,0.20401901875749823,0.20610742662411313,0.20777652758978976,0.20829803743983083,0.21127360552039934,0.21319248077839195,0.2147351857633398,0.21490931810854566,0.2163251693953505,0.21836245642110286,0.21924394799876046,0.22194903978551275,0.22212899673206496,0.22635473393174452,0.2266406138359943,0.22706649069635287,0.2271616757209738,0.22752842039180712,0.2278911012024035,0.22854106305030203,0.22978677712584986],"n_dims_used":45,"mean_confidence":0.9209384494357639},"coverage":{"mean_confidence":0.9209384494357639,"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}}