{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002209","479:4790000414","472:4720001159","479:4790002634","479:4790003574","472:4720002453","489:4890002237","479:4790001658","479:4790000622","472:4720001699","472:4720001277","472:4720001551","488:4880000287","479:4790001196","496:4960005156","479:4790000000","479:4790003149","470:4700001301","489:4890003558","472:4720000896","488:4880001025","470:4700007604","481:4810000979","470:4700002081","499:4990001928"],"twin_admin_codes":[479,479,472,479,479,472,489,479,479,472,472,472,488,479,496,479,479,470,489,472,488,470,481,470,499],"twin_sims":[0.5355187222199433,0.5230530404933599,0.48451008888875496,0.44887439263213275,0.44684415439932434,0.4162624553206495,0.4100171902374126,0.4071302617672861,0.4064059667834523,0.3987520408094394,0.39155190171500714,0.38985583257226125,0.3814102020967272,0.37353210315107155,0.3665134257090254,0.36491428955533733,0.36472212322079617,0.36309375209808886,0.3582032751214156,0.35567138815225624,0.35480055978735103,0.3521835007721223,0.34954112178310354,0.3405862313359362,0.3380073115192668],"twin_dists":[0.1451482554740058,0.14785996820096423,0.1563482809918018,0.16438356840442936,0.16484806475483985,0.1719490455306446,0.17342559949754213,0.17411147287332696,0.1742838874639214,0.17611435481938648,0.17785097845573553,0.17826220974896878,0.18032265442827725,0.18226451785147427,0.1840115824706651,0.18441196491363185,0.18446013780226406,0.18486885872481124,0.18610199656179066,0.1867438008251049,0.18696508996585967,0.18763181900579065,0.1883076221943408,0.19061813811162046,0.1912895352819488],"n_dims_used":43,"mean_confidence":0.9156517206236373},"coverage":{"mean_confidence":0.9156517206236373,"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}}