{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001527","665:6650002545","665:6650001607","665:6650001769","665:6650002094","665:6650002390","665:6650002622","665:6650002243","665:6650001693","665:6650002085","665:6650002244","487:4870011493","665:6650001526","665:6650001605","665:6650001772","665:6650001761","665:6650002165","665:6650001692","665:6650002166","665:6650002391","665:6650001685","665:6650002631","665:6650001143","665:6650001152","665:6650001102"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.4359167818812053,0.3875301903575431,0.277711298305247,0.25790928383915607,0.24851180614792243,0.21745757520395725,0.21163760238038887,0.21133453553493078,0.19555235038450752,0.1879552156493192,0.17474993960535865,0.17149162591186223,0.17021352142668947,0.16288041807687462,0.15651910970694582,0.15348438854198962,0.13152536347346613,0.1272975623957157,0.1269189444309031,0.12418145176640223,0.1231186715848838,0.121914083058112,0.12085076797885302,0.1159375366469519,0.112184876958197],"twin_dists":[0.16736220474422256,0.17882745623515592,0.20789438835616927,0.21381201533218308,0.21672039573171076,0.2268719204517621,0.2288799641850549,0.22898554779189703,0.23463307318467985,0.23746452129287088,0.24258379660839197,0.24388899233196612,0.2444058160547546,0.24742633815554613,0.25012741716142495,0.2514442805798998,0.26159672240925774,0.26369497409941584,0.2638854398139509,0.2652755289637086,0.26582148241266335,0.2664446386382727,0.2669986241310545,0.26960790622148606,0.2716586287870557],"n_dims_used":45,"mean_confidence":0.9021027459038629},"coverage":{"mean_confidence":0.9021027459038629,"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}}