{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001241","485:4850000581","485:4850002196","485:4850000805","485:4850000324","499:4990000745","485:4850001719","485:4850002740","485:4850000162","470:4700003106","499:4990000758","499:4990002953","499:4990004156","485:4850000478","499:4990003844","485:4850001635","499:4990004214","485:4850000813","499:4990002592","485:4850000165","470:4700000269","499:4990002145","470:4700008084","499:4990003506","485:4850002192"],"twin_admin_codes":[485,485,485,485,485,499,485,485,485,470,499,499,499,485,499,485,499,485,499,485,470,499,470,499,485],"twin_sims":[0.5146540892091023,0.4890471414345847,0.4374650121553869,0.4242553697222725,0.420023339739119,0.38579696345920944,0.36892179585295504,0.3537419649349548,0.3535628269152259,0.3410861786613066,0.3388778593241436,0.3376043591605055,0.3279024532899071,0.3227578744008026,0.31934463897625387,0.31719959114034535,0.31566328360764695,0.3126604948049172,0.2981366118743633,0.29480392900589997,0.294799566688254,0.29428526615542705,0.288538060467721,0.288498202710859,0.2851287022652458],"twin_dists":[0.14969523782182245,0.15533948489273433,0.16700450673311126,0.1700730802027011,0.17106447056411295,0.17924975896031708,0.18341023830679848,0.1872344719759908,0.18728009878982638,0.19048829766184153,0.19106258953929697,0.191394688782599,0.1939473700438245,0.19531783096667554,0.19623380803778756,0.19681226926822165,0.19722792765673214,0.19804367687344257,0.2020542736313984,0.20299052408727,0.20299175367025268,0.2031367922074281,0.20476790079411647,0.20477928004022403,0.20574468642658786],"n_dims_used":45,"mean_confidence":0.9139217800564237},"coverage":{"mean_confidence":0.9139217800564237,"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}}