{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003269","490:4900004214","490:4900001234","490:4900004213","490:4900003938","490:4900004360","490:4900004072","490:4900004079","490:4900003939","490:4900004071","490:4900003667","490:4900001232","490:4900004363","490:4900004359","490:4900002973","490:4900003940","490:4900003805","490:4900003534","490:4900003380","490:4900002693","490:4900003941","490:4900002546","490:4900004215","490:4900002248","490:4900004070"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6122356569317607,0.5436101840282249,0.4846740257461553,0.4545267318106877,0.4527798475333066,0.4202484488135589,0.405189574625634,0.37706449352609206,0.3746918335551668,0.3724845787957268,0.33818372170134947,0.3222881372344487,0.3069561855063955,0.27553996670619285,0.23863528055378613,0.20130502956146107,0.19393535212130047,0.18925306577140583,0.18067579081378943,0.17678628342971306,0.1621960631922535,0.16120727906806176,0.1587714284355166,0.14955843372907937,0.14921059173326054],"twin_dists":[0.12865285822057645,0.1433949457573217,0.15631177992161077,0.16309449179137675,0.16349225054429942,0.17101163112739473,0.17457375109690293,0.1813913809262482,0.18197741101128997,0.18252422394085277,0.19124352096665578,0.1954435671677972,0.19960574353940339,0.2085302713509257,0.2198540635526366,0.23253945974594473,0.23522922296117668,0.23697522530404666,0.24025383537061332,0.241776887378775,0.24771320247730524,0.24812923025421543,0.249162074374191,0.253176520838162,0.2533316051639622],"n_dims_used":44,"mean_confidence":0.9191063967618075},"coverage":{"mean_confidence":0.9191063967618075,"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}}