{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004708","470:4700006563","472:4720006043","479:4790001895","470:4700006433","488:4880005015","472:4720001067","472:4720005385","470:4700007057","499:4990000513","467:4670000396","470:4700000498","481:4810000375","472:4720000359","470:4700005708","470:4700007054","489:4890001649","472:4720005688","499:4990000105","472:4720000922","470:4700005709","488:4880000709","470:4700005563","470:4700006554","470:4700003450"],"twin_admin_codes":[489,470,472,479,470,488,472,472,470,499,467,470,481,472,470,470,489,472,499,472,470,488,470,470,470],"twin_sims":[0.5576339640636717,0.552842587207895,0.4384862414523335,0.4216279445981188,0.41763419348800557,0.3935659298437818,0.3770210667718988,0.37665727803975413,0.3763049353258699,0.3507576873466651,0.3447269203921168,0.3446461880703428,0.3443897667105801,0.3438391066347038,0.3393673539346817,0.3390925792377601,0.3379556566304173,0.3276936973846896,0.32560005825304744,0.32530194285770797,0.3218876795629188,0.3195505462703297,0.319013920238944,0.3179048566959541,0.3139337329783819],"twin_dists":[0.1403669267457621,0.14140009524191788,0.16676883930914008,0.1706880855263913,0.1716260136100666,0.1773637323423139,0.18140209081516281,0.18149183188204843,0.18157878971724972,0.18799614827922959,0.1895458151998617,0.18956665687958724,0.18963287124629735,0.18977515390279573,0.19093511948295597,0.1910066618113355,0.19130301124173923,0.19400274765081918,0.19455921822306635,0.19463861558949833,0.19555083991316335,0.1961783955932435,0.1963228509773677,0.1966218357559107,0.19769724281331932],"n_dims_used":43,"mean_confidence":0.9146536006483921},"coverage":{"mean_confidence":0.9146536006483921,"n_dims_used":43,"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}}