{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810002521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003354","481:4810002717","481:4810002435","481:4810005019","470:4700000390","488:4880001128","485:4850004660","481:4810003590","496:4960011885","496:4960009370","481:4810000897","488:4880002202","493:4930001598","488:4880001543","481:4810002384","481:4810003377","470:4700000063","481:4810002402","485:4850002765","468:4680003893","485:4850004609","489:4890001708","485:4850004542","469:4690000846","493:4930002746"],"twin_admin_codes":[481,481,481,481,470,488,485,481,496,496,481,488,493,488,481,481,470,481,485,468,485,489,485,469,493],"twin_sims":[0.27469343640470334,0.24431761423951312,0.21702834833848608,0.20625303328336822,0.19830382967185736,0.18941414011894708,0.18062735430196392,0.17815241490726816,0.15935422090384918,0.15708339993933215,0.15040111061790132,0.13654220434152284,0.1346140275512999,0.1321927527680706,0.12783946955811018,0.12442971674184876,0.12300987131417294,0.1133710537726886,0.1046643645408012,0.10301368164158332,0.10221688689610887,0.10120721102942519,0.10085385693505589,0.10082935813166465,0.09965750413506055],"twin_dists":[0.20877901129799195,0.21804113997622934,0.22701876835074838,0.23077139945111583,0.23362647372781586,0.23691466347916146,0.24027265848434448,0.24123925262932103,0.24891391664516715,0.24988461603369846,0.25280191441785116,0.2591717894902361,0.26009574507305994,0.2612701671062476,0.2634231100304041,0.2651485068157794,0.2658775755610002,0.27100478149784746,0.27593341390191595,0.27690346115166464,0.27737605215735206,0.2779790559673301,0.2781911985502434,0.2782059283866495,0.2789137954118679],"n_dims_used":45,"mean_confidence":0.9185416327582465},"coverage":{"mean_confidence":0.9185416327582465,"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}}