{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002077","490:4900002385","490:4900002080","490:4900002388","490:4900002386","490:4900002390","490:4900002075","490:4900002387","490:4900002243","490:4900002232","490:4900002074","490:4900004204","490:4900001932","490:4900006067","494:4940005055","490:4900002688","490:4900006066","490:4900013047","490:4900001919","490:4900012976","494:4940008047","490:4900012606","490:4900000860","490:4900007540","490:4900013085"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,494,490,490,490,490],"twin_sims":[0.24404581010704984,0.1086495771700991,0.08183456082108155,0.07026343723602706,0.04504171952832661,0.03467750006921389,0.031080354491302437,0.030301920510925236,0.029612835140717372,0.020334698685379866,0.012575877342919393,0.010032872664919014,0.009485650379475111,0.008248389105511058,0.007433153841408841,0.007404113778661302,0.007138393832615836,0.006344124168371474,0.00592928582886131,0.005240639156973656,0.0046871414564317575,0.003665408829423636,0.003489499847676852,0.003458139192930597,0.0033507441316324043],"twin_dists":[0.21812723270683587,0.27363956342343215,0.29058560340227296,0.29930384797825893,0.32339352986095093,0.3367565173677426,0.342197924067612,0.343445914324218,0.34457380027722667,0.3625069642220118,0.38421671096986726,0.39400967028291467,0.3964034500594564,0.4023065272029064,0.4066463334473485,0.4068086707491275,0.40832123576298623,0.413165271977626,0.4159168967998777,0.42089401207387467,0.42534369988399484,0.43498513643039244,0.4368880794952095,0.43723648513989816,0.43845183848659974],"n_dims_used":45,"mean_confidence":0.9140021430121528},"coverage":{"mean_confidence":0.9140021430121528,"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}}