{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000008917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009146","500:5000009147","475:4750011521","500:5000007941","473:4730004486","484:4840004819","473:4730009373","500:5000003909","500:5000006918","500:5000004267","500:5000007952","500:5000006761","500:5000011300","473:4730006490","468:4680006579","473:4730001482","500:5000010948","478:4780001601","489:4890004144","475:4750011720","500:5000010784","473:4730006006","468:4680005098","469:4690007241","470:4700003795"],"twin_admin_codes":[500,500,475,500,473,484,473,500,500,500,500,500,500,473,468,473,500,478,489,475,500,473,468,469,470],"twin_sims":[0.5097026479571745,0.4556080658040957,0.22382491714700337,0.14003496483742164,0.13756575999411352,0.1331401184464684,0.10876813449638291,0.10867403193682477,0.10678098728887848,0.10617412518055443,0.09603963136990713,0.09527897569728891,0.0914654929290075,0.08839585984959794,0.08786497332952478,0.08575423549933181,0.08309667184932862,0.08200924942986879,0.08198322608484766,0.08176984611393079,0.08140296226476526,0.08053315212516986,0.0804714215473743,0.07978645989543647,0.07667282298051369],"twin_dists":[0.15078061800414147,0.16284855681290256,0.22471597878332605,0.25752268020041275,0.2586852819251344,0.26080874332983206,0.2735723299304572,0.2736256905499524,0.27470682349605685,0.27505655519943156,0.281141180603228,0.28161785123601185,0.2840538532842126,0.2860737371815035,0.2864286956482765,0.2878570552596419,0.2896958449312959,0.29046180049879156,0.2904802300214553,0.2906315208031663,0.29089238930555616,0.29151464087882484,0.2915590064850385,0.2920531269898452,0.2943431531886105],"n_dims_used":45,"mean_confidence":0.9187944200303819},"coverage":{"mean_confidence":0.9187944200303819,"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}}