{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001267","494:4940001628","494:4940001727","494:4940001455","494:4940003730","494:4940002583","494:4940002475","494:4940001726","494:4940001827","494:4940001728","494:4940003731","494:4940003729","494:4940000969","494:4940003609","480:4800006442","494:4940001536","480:4800006477","494:4940000511","494:4940001266","480:4800006444","480:4800006443","494:4940000791","494:4940000621","494:4940000287","494:4940001332"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,480,494,480,494,494,480,480,494,494,494,494],"twin_sims":[0.508422039312883,0.47348785769988033,0.4496544378158516,0.37599796980934463,0.27367344061380383,0.2660838409310479,0.2643324486900796,0.26335339741609715,0.25660119381222435,0.2523339716296343,0.2502220859308474,0.24421883453037732,0.23176001808704394,0.2272320843679885,0.22046085235058582,0.21463996023170767,0.20784388787373256,0.1889018501096034,0.1880456698743437,0.1796376988410679,0.176618120272829,0.17498481194155652,0.1735793974038431,0.1734262346814133,0.16878375358772896],"twin_dists":[0.15106177127703402,0.15881148856793123,0.16420531301395516,0.18165458092348463,0.2090793465126138,0.21133606837604463,0.21186248749382897,0.21215771147184834,0.21421277416973217,0.21552918938493412,0.21618593755434798,0.21807242084960354,0.22208558955188626,0.223579100442809,0.2258498394542239,0.22783948033431195,0.23020911543844172,0.23710740291271823,0.23743034301247581,0.2406580375928955,0.24184327119512958,0.24249038676005588,0.24305066754709123,0.24311192271407128,0.2449872785909896],"n_dims_used":44,"mean_confidence":0.912122986533425},"coverage":{"mean_confidence":0.912122986533425,"n_dims_used":44,"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}}