{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002282","500:5000002266","500:5000002030","500:5000002390","500:5000001526","500:5000002031","500:5000002035","500:5000001578","500:5000001310","500:5000001406","500:5000001717","500:5000000719","500:5000001816","485:4850008577","500:5000000780","485:4850008629","500:5000002034","500:5000001517","500:5000001259","500:5000001577","500:5000001804","500:5000001925","500:5000001247","500:5000001522","500:5000002279"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,485,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8962712676346645,0.879285929255909,0.8646376118829923,0.864276387589645,0.8627760699960255,0.8533141992901926,0.8492535823967332,0.848421112096655,0.8363179766929973,0.8235955573121914,0.8148802966967834,0.8080491001114701,0.8036591355987901,0.8028460687843638,0.8015164021885114,0.7980316403573186,0.7954981681208823,0.7883520416658404,0.7419841891113544,0.7371729187415557,0.735735303427514,0.7339595960913851,0.7306352509552986,0.726541240356396,0.725057559481894],"twin_dists":[0.060781303840284844,0.06587726254509141,0.0700467438535975,0.07014729376804839,0.0705638340645669,0.0731523057653667,0.07424402120409655,0.07446649573932547,0.07765286355722799,0.08091413997584927,0.0831022286595954,0.08479371001130952,0.08587052433856066,0.08606912275826689,0.08639335293342945,0.08723990033457463,0.08785252805071528,0.08956831195758257,0.10033631599846159,0.10142404031388838,0.10174816382383389,0.10214796412633616,0.10289484697512664,0.10381189271093565,0.10414350570048424],"n_dims_used":45,"mean_confidence":0.9225367228190104},"coverage":{"mean_confidence":0.9225367228190104,"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}}