{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009197","490:4900010373","490:4900009902","490:4900009807","490:4900009906","490:4900010001","490:4900010378","490:4900010285","490:4900008073","490:4900009194","490:4900009695","490:4900008519","490:4900009903","490:4900009696","490:4900009084","490:4900010376","490:4900009087","490:4900008977","490:4900009489","490:4900008517","490:4900009299","490:4900009593","490:4900009193","490:4900008967","490:4900008195"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7258860278961234,0.6812057894074428,0.6063014692281145,0.6038768346197163,0.5878429742733805,0.5712133481187827,0.5676012460043846,0.556925211116999,0.5404815019302431,0.5357379276850843,0.535059899815467,0.5313650381513635,0.5309851458551625,0.5187990432541254,0.4899765837609712,0.4850608227976602,0.48451923813821535,0.48388570002901177,0.479280741387105,0.47586172283786793,0.45939253819786574,0.4408777656796474,0.41919916383015227,0.4166823720695872,0.4082345088302476],"twin_dists":[0.10395838408366986,0.1138001183908321,0.12992356313593922,0.13044274607793843,0.13387727961527193,0.13744531757903525,0.13822162091453763,0.14051967226127993,0.14407230013904665,0.1451006896651465,0.14524782879769293,0.1460503187237794,0.14613289308685962,0.1487886328877531,0.15513317802890614,0.15622567345076796,0.15634624378107195,0.15648733829467387,0.15751465176748153,0.1582794358619292,0.16198948942779487,0.16621779305544246,0.17125803036726148,0.17185011054936677,0.173848874214585],"n_dims_used":45,"mean_confidence":0.9202814737955729},"coverage":{"mean_confidence":0.9202814737955729,"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}}