{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005803","480:4800003917","480:4800004987","480:4800005340","480:4800004147","480:4800005742","480:4800003835","480:4800005252","480:4800004740","480:4800005740","480:4800004570","480:4800005419","480:4800005737","480:4800005418","480:4800005348","480:4800005168","480:4800004483","480:4800004058","480:4800004828","480:4800004657","480:4800005337","480:4800005741","480:4800005584","480:4800004818","480:4800004561"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4843517165483117,0.4696563194643859,0.4278339309065295,0.41509991207022073,0.29626344803705257,0.27888812886472125,0.27654587722128554,0.26997248077359787,0.26874131736299495,0.26490677040750066,0.2578396011821036,0.2562148662584799,0.24884263035511747,0.2446717364536552,0.24317519389269815,0.2413969866615288,0.23399937929396636,0.22791214086300393,0.21636026683038828,0.2118345235800262,0.19781133277839108,0.19188185805885422,0.1915377351406454,0.18783731890803507,0.1872787010982818],"twin_dists":[0.15638354674012228,0.15967212169974201,0.1692379858473342,0.17222317196300427,0.20257973846487395,0.20755101582162092,0.20823530732114512,0.21017490396351104,0.2105414062525819,0.21168962362748642,0.21383333155934794,0.2143313800597684,0.21661683072624746,0.21792906601593787,0.21840341393456114,0.21896949893098727,0.22135404792483268,0.22335354054513887,0.22724772290021633,0.22881141494789628,0.23380593515442374,0.23599130099183702,0.23611956449566246,0.23750908608372898,0.2377205097945232],"n_dims_used":42,"mean_confidence":0.9188661121186756},"coverage":{"mean_confidence":0.9188661121186756,"n_dims_used":42,"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}}