{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007699","479:4790002036","479:4790002881","470:4700007793","479:4790002389","470:4700007904","470:4700008081","479:4790003832","470:4700008092","470:4700008721","472:4720001202","479:4790003558","479:4790004080","479:4790001326","479:4790001251","479:4790001632","479:4790003305","479:4790004078","470:4700007521","479:4790000684","479:4790001327","470:4700006163","470:4700007982","479:4790003051","470:4700007804"],"twin_admin_codes":[470,479,479,470,479,470,470,479,470,470,472,479,479,479,479,479,479,479,470,479,479,470,470,479,470],"twin_sims":[0.815387437085929,0.7911977412476605,0.7665245912286722,0.7615444795892093,0.7470115368311682,0.6872018420470599,0.6813426369748811,0.6741037712516422,0.6618714098595891,0.6486417911404375,0.643089979845965,0.6395825110785087,0.6367114170381589,0.6314987064213073,0.630388376249087,0.6249965252993971,0.6183429715732067,0.6173457539106666,0.6169673747321334,0.6140410933823919,0.613543246772876,0.609460889815809,0.6081004525832876,0.6067074416404938,0.6054366501016301],"twin_dists":[0.08297585264792491,0.08888717573296114,0.09470842620426469,0.09586227574269368,0.09919463562972933,0.11249368355158453,0.11377034166563138,0.11534305474607391,0.11799066605262983,0.12084256161262519,0.12203650197048183,0.12279008000056565,0.12340656568922022,0.12452510313014661,0.12476324593312703,0.12591921809709636,0.1273448329715666,0.12755843887237928,0.12763948503224062,0.1282662194910073,0.1283728371570772,0.12924704153190886,0.12953835177998754,0.1298366335469087,0.13010874436538192],"n_dims_used":43,"mean_confidence":0.9154606309047965},"coverage":{"mean_confidence":0.9154606309047965,"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}}