{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001670","499:4990001858","493:4930004017","488:4880001582","493:4930003951","488:4880002022","493:4930003617","493:4930003820","488:4880002025","488:4880002926","493:4930003814","488:4880001416","488:4880002821","485:4850000769","488:4880002408","481:4810000829","481:4810001091","488:4880002478","470:4700002684","493:4930002743","488:4880001598","488:4880001941","496:4960000673","488:4880004335","488:4880002023"],"twin_admin_codes":[488,499,493,488,493,488,493,493,488,488,493,488,488,485,488,481,481,488,470,493,488,488,496,488,488],"twin_sims":[0.33552664515254965,0.2871271265302327,0.26072072405511354,0.25344638863182345,0.23483123164093309,0.22985179602924774,0.21375522270714514,0.21130814255717126,0.20619933380877156,0.19917801022762097,0.19743100039115571,0.1966191950592852,0.1852991494219129,0.18507773576856743,0.1785536082578645,0.1748207755254119,0.174770666273945,0.17403892889191017,0.17182912292577582,0.1710121908452185,0.16889920320844545,0.16788177196407272,0.16487833903971288,0.16412656639156448,0.16336422176412088],"twin_dists":[0.19193796340938613,0.20517129144199936,0.21295499266020204,0.21518466084546517,0.22108347366768066,0.22271263512868872,0.2281450625311295,0.22899474753994406,0.23079043099563343,0.23330868707213948,0.2339447363647154,0.23424162248492988,0.23847330670707864,0.23855785824380182,0.241081921441185,0.2425556153989149,0.24257554991210703,0.24286711612476666,0.24375298051968106,0.24408253550868492,0.24494019611711562,0.24535592296207445,0.24659382253724824,0.2469062184863788,0.2472240663168264],"n_dims_used":45,"mean_confidence":0.9231466505262587},"coverage":{"mean_confidence":0.9231466505262587,"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}}