{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001789","466:4660001892","466:4660001894","466:4660001484","466:4660001602","466:4660001585","470:4700001668","470:4700003156","466:4660002000","470:4700002307","466:4660001992","466:4660002006","466:4660002686","466:4660001902","466:4660002208","466:4660001796","470:4700006376","470:4700004573","470:4700007002","470:4700005682","470:4700003323","496:4960012446","466:4660001805","466:4660002001","488:4880004740"],"twin_admin_codes":[466,466,466,466,466,466,470,470,466,470,466,466,466,466,466,466,470,470,470,470,470,496,466,466,488],"twin_sims":[0.35466231977371715,0.32512575377388253,0.28175007699661714,0.279864073890114,0.2745391399961241,0.25567381575845693,0.2486557856705646,0.24574614093076405,0.24303878927710065,0.23701872309047844,0.23545364833763985,0.234873063901692,0.22874180261162383,0.2264476800763952,0.2194036716448632,0.21726310415915306,0.2147199234451565,0.21366551992858449,0.21338513791538724,0.21257211134147372,0.2074199849915286,0.2060315846064804,0.20510102686684303,0.20299331539904644,0.20214781178162275],"twin_dists":[0.18700024442605756,0.19468555917889943,0.20671962280838854,0.2072669253288744,0.20882439952171686,0.2144976776343006,0.21667531188045833,0.21758967288480544,0.2184467427504419,0.22037493517718387,0.220881432267436,0.2210698836018073,0.22307896224605786,0.22383982642778677,0.22620855011007093,0.22693842907596945,0.22781190354068992,0.22817609293209806,0.22827314080438035,0.22855504013918396,0.23035865514016995,0.23084990454546414,0.23118042575844253,0.2319328709641287,0.23223621903371175],"n_dims_used":43,"mean_confidence":0.9130568393441134},"coverage":{"mean_confidence":0.9130568393441134,"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}}