{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000850","493:4930003411","496:4960006546","493:4930000947","496:4960002047","488:4880000263","479:4790001369","479:4790006008","469:4690001806","493:4930002203","479:4790000452","469:4690000162","479:4790006328","469:4690002448","473:4730001572","496:4960003282","470:4700000963","470:4700001704","472:4720001472","499:4990003361","496:4960004859","470:4700007020","469:4690002162","496:4960005891","466:4660002803"],"twin_admin_codes":[488,493,496,493,496,488,479,479,469,493,479,469,479,469,473,496,470,470,472,499,496,470,469,496,466],"twin_sims":[0.39884209993031783,0.38913938586168134,0.3840365420491066,0.27575626975773254,0.16479817349517306,0.15313982779502985,0.15022529498648493,0.1496677075530462,0.1481226040585662,0.1419976614498884,0.13758614812822886,0.13694420665842444,0.12903399139867588,0.12646573711851053,0.12617659206656112,0.12544221102700023,0.11959404495525068,0.11136898220475844,0.11124510842281393,0.10967183851754093,0.10827011929315507,0.10645944110839185,0.10470385398783738,0.10364621510634037,0.09871116669611407],"twin_dists":[0.1760927248775156,0.17843617230003234,0.17967961128167234,0.20846678909799957,0.24662708588475496,0.2515949986476235,0.25287994425847976,0.253127856297331,0.25381840873665823,0.25660942155031236,0.25867561876818956,0.2589803888120597,0.2628269078663243,0.26411399508494565,0.2642601373969165,0.2646324603335991,0.2676581938183644,0.27211147032639343,0.27218044705455896,0.2730616984347966,0.2738551356425554,0.27489193613735696,0.2759103537671367,0.27653032212646506,0.27949021056813605],"n_dims_used":45,"mean_confidence":0.9248184204101563},"coverage":{"mean_confidence":0.9248184204101563,"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}}