{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004716","496:4960003148","496:4960005879","470:4700004792","496:4960003560","470:4700006942","496:4960006009","496:4960004857","496:4960004860","496:4960006935","496:4960001434","496:4960006549","496:4960002719","479:4790000522","496:4960006547","496:4960005167","496:4960006815","496:4960006550","496:4960005875","496:4960006138","496:4960007067","470:4700007140","472:4720000787","496:4960005760","496:4960001814"],"twin_admin_codes":[496,496,496,470,496,470,496,496,496,496,496,496,496,479,496,496,496,496,496,496,496,470,472,496,496],"twin_sims":[0.7124305249172711,0.6310461447750851,0.6293004636392309,0.6129141454782449,0.6112746140367258,0.5898997870744841,0.5716129318862332,0.539582652013168,0.5378193663100481,0.534443131487726,0.5225042607818932,0.5080826471765637,0.5061916110927902,0.5047045892015507,0.49344584679774417,0.4904934208027384,0.49035231521216033,0.4898133685144024,0.4784791011402134,0.4783247337531736,0.4715459227094926,0.47095602688833876,0.4684006201578526,0.44999860280599957,0.44710511479943893],"twin_dists":[0.10695112859758898,0.12462217256247488,0.12499654660818967,0.1285075611263017,0.12885865864624568,0.13343649024045298,0.13735947336673524,0.144267034021564,0.1446492254908951,0.14538170643160783,0.1479796702455014,0.15113631453687676,0.1515518968845257,0.151878980674695,0.15436413663023854,0.15501850721403837,0.15504981077944438,0.15516939816271358,0.15769380836629368,0.15772831862198194,0.1592473898296448,0.15937992093025102,0.15995468854051492,0.164126701508859,0.16478831525204662],"n_dims_used":45,"mean_confidence":0.9268193562825521},"coverage":{"mean_confidence":0.9268193562825521,"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}}