{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008733","496:4960008126","488:4880003354","496:4960008834","496:4960009804","496:4960008005","489:4890002900","496:4960008445","488:4880001179","470:4700004015","489:4890002489","488:4880001788","496:4960010236","496:4960008933","470:4700004353","496:4960008546","488:4880001622","496:4960008924","493:4930005245","488:4880003210","496:4960009223","470:4700003668","470:4700003504","496:4960011167","496:4960011248"],"twin_admin_codes":[496,496,488,496,496,496,489,496,488,470,489,488,496,496,470,496,488,496,493,488,496,470,470,496,496],"twin_sims":[0.5022508398578669,0.4837647384755034,0.41988472478033945,0.3963032580006602,0.3794930768860829,0.3694934482042877,0.35762480161596893,0.3498205773926258,0.3377820137675584,0.3318233050238205,0.31606615411740835,0.3160249016852468,0.31225534467201893,0.3084307357552914,0.30705372212041726,0.30318459673511156,0.3012812140434835,0.30052500307492414,0.2893105257363072,0.27837560996452543,0.2763794612135678,0.2739982416376004,0.2709676711305946,0.27067889210567375,0.2702953966795665],"twin_dists":[0.15241927328973703,0.15651428402477335,0.1710970133640046,0.1767033498328989,0.18079339630351354,0.18326779100671747,0.18624842676675965,0.18823602378555657,0.19134832011597608,0.19291084942138442,0.19711881783539068,0.1971299866533621,0.19815408223964773,0.19920036754693934,0.19957889466005518,0.2006477546711467,0.20117647665742125,0.20138707733344352,0.20454754995407073,0.20770044855292974,0.20828406029398572,0.20898363523263216,0.2098794024751508,0.20996508039778491,0.21007894703798913],"n_dims_used":45,"mean_confidence":0.9267999437120226},"coverage":{"mean_confidence":0.9267999437120226,"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}}