{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001731","487:4870000702","665:6650001652","487:4870000075","491:4910000600","487:4870000622","487:4870000785","487:4870002235","492:4920005121","491:4910000598","491:4910000216","492:4920006594","487:4870002148","492:4920005290","492:4920007110","487:4870001420","491:4910000351","665:6650001570","487:4870001144","492:4920005064","487:4870000550","665:6650001732","491:4910001700","487:4870001789","497:4970003444"],"twin_admin_codes":[665,487,665,487,491,487,487,487,492,491,491,492,487,492,492,487,491,665,487,492,487,665,491,487,497],"twin_sims":[0.048028462421984525,0.023396058814780168,0.020617473615381337,0.020467825830972303,0.01893131951660567,0.013499561900424666,0.008161585067846528,0.007777877468471968,0.007248263118970651,0.006866617490378733,0.00594720887404172,0.005749381963319677,0.005512927794672275,0.005141571216712642,0.004920787414871737,0.004794867420058107,0.00476825306496966,0.004523138316560782,0.004478120504610249,0.0041991539200339585,0.004066751666896519,0.003967849412241381,0.003728957810496479,0.0035118950014795458,0.0035042865798550677],"twin_dists":[0.32002725926538883,0.3559218652253719,0.3618638062928279,0.36220320851028115,0.3658192281712044,0.38109246970474253,0.40274984735169883,0.40476157714492567,0.4076897893277316,0.4099215608089952,0.4157944749623335,0.41716457261080525,0.41885919285987033,0.4216581423027241,0.4234102184051403,0.42444163626547143,0.4246627745964019,0.4267537795515693,0.42714894961451566,0.42968134442168443,0.4309371981713093,0.43189979125991834,0.4343180921037825,0.4366410201612327,0.4367247934213305],"n_dims_used":43,"mean_confidence":0.889768733534702},"coverage":{"mean_confidence":0.889768733534702,"n_dims_used":43,"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}}