{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001462","496:4960004632","481:4810002064","481:4810001216","481:4810004336","488:4880003242","481:4810001804","485:4850000465","488:4880005585","481:4810002211","481:4810001327","488:4880003237","481:4810002929","488:4880001348","480:4800004099","481:4810002859","479:4790000009","481:4810003022","470:4700004804","496:4960011024","488:4880004557","481:4810001235","470:4700001721","481:4810001360","499:4990001600"],"twin_admin_codes":[481,496,481,481,481,488,481,485,488,481,481,488,481,488,480,481,479,481,470,496,488,481,470,481,499],"twin_sims":[0.39678043374084254,0.35056043307032553,0.3082357038127571,0.2919121317754039,0.2894864541570186,0.2859866732133277,0.2858575038220067,0.27824837259392987,0.2769025539849035,0.2674130725554655,0.2628911992086195,0.2624545331279646,0.26120209412135004,0.26075300085582276,0.2598985406371755,0.25922332654446173,0.25858070395614674,0.2473621750248505,0.24423388358322498,0.2439788493129778,0.23852612830797693,0.2384532298897256,0.2383412130852457,0.22963094959716035,0.22811929265003833],"twin_dists":[0.17658844626358067,0.1880466122976068,0.1992539206481652,0.20380799385278622,0.20449741433358032,0.2054982196865326,0.2055352973504683,0.2077375725065734,0.20813087619756976,0.21093797683661925,0.21229732153220793,0.21242936061171658,0.21280883827924346,0.2129451874273803,0.21320501788659504,0.21341072211954154,0.21360681090644726,0.21708097830176515,0.21806765469280415,0.21814845173581637,0.21988916102962713,0.2199126070553015,0.2199486436695607,0.22278542703240833,0.2232849213690068],"n_dims_used":45,"mean_confidence":0.9223086886935764},"coverage":{"mean_confidence":0.9223086886935764,"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}}