{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000219","493:4930005592","493:4930005252","493:4930005593","493:4930005584","493:4930005251","493:4930005373","470:4700005352","496:4960000221","488:4880004183","493:4930005488","469:4690008443","466:4660004793","496:4960000168","496:4960000331","493:4930005374","493:4930005241","469:4690008442","496:4960000170","493:4930004305","493:4930005682","493:4930005125","496:4960000052","496:4960000218","493:4930004996"],"twin_admin_codes":[496,493,493,493,493,493,493,470,496,488,493,469,466,496,496,493,493,469,496,493,493,493,496,496,493],"twin_sims":[0.5520717614349645,0.5275836738011107,0.5187592566203356,0.4985128327607684,0.42519509593758,0.3867265309851081,0.37989341567945717,0.33230356372341985,0.3150459893168252,0.3112441460585942,0.3027232210868218,0.2929742854839729,0.2918739351924267,0.28948728531705165,0.28752189752860907,0.2790106981964713,0.27596475818570365,0.27414251617006014,0.27328621557521826,0.2689058364522976,0.26871223568567204,0.26661833081209435,0.2609664276879752,0.25808073716261104,0.25791797057393717],"twin_dists":[0.14156643662021204,0.14687280653269338,0.14879732689372763,0.1532437443125397,0.16985350362360624,0.17902315726144868,0.1806950001388793,0.1927843502399536,0.19739526322482945,0.19842999586799823,0.20077573790943656,0.2035071830682665,0.20381882353526876,0.2044971775149287,0.20505830578175657,0.2075153036247909,0.20840562917068042,0.2089411432346274,0.20919354390216852,0.2104923708545767,0.2105500760657835,0.21117584573369313,0.21288037056680645,0.21375958248320368,0.21380935827710784],"n_dims_used":45,"mean_confidence":0.927120123969184},"coverage":{"mean_confidence":0.927120123969184,"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}}