{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005643","493:4930004666","493:4930006337","493:4930004229","493:4930005081","480:4800005641","480:4800005642","493:4930006036","493:4930005532","493:4930006260","493:4930005905","493:4930004213","493:4930006468","480:4800004522","493:4930001667","493:4930006269","480:4800004127","493:4930004961","494:4940003233","493:4930006491","480:4800004874","493:4930005190","493:4930000907","493:4930006324","493:4930006459"],"twin_admin_codes":[493,493,493,493,493,480,480,493,493,493,493,493,493,480,493,493,480,493,494,493,480,493,493,493,493],"twin_sims":[0.7726804773164083,0.5570983314409756,0.5084183057209247,0.49666509303133743,0.46241252175316544,0.44482977938629054,0.44039312355836524,0.4338732762020858,0.4240693456626402,0.36161602151376215,0.3465873082630517,0.3460129590763702,0.3445913876518314,0.34309752300783386,0.33590775405461415,0.3281413806714448,0.32731558240799324,0.2935767633368547,0.29208570712348514,0.2871513517841097,0.28660585977848313,0.28360133949442534,0.2820275266129328,0.2789643317619433,0.2760091630500881],"twin_dists":[0.09327297242656785,0.14048235997046926,0.15106259124336438,0.1536519297236238,0.16130577399018697,0.16530972356754287,0.16632936788070402,0.16783510480330666,0.1701165706216027,0.1852405730312245,0.18906625594199347,0.18921416244804717,0.18958080551187914,0.18996696006080988,0.1918381761106862,0.19388401257480603,0.19410310148510726,0.2033368436485593,0.2037587915173741,0.2051643553597696,0.2053206236203247,0.20618455419260157,0.2066392967022784,0.20752881197652615,0.2083926066876229],"n_dims_used":45,"mean_confidence":0.9275956047905816},"coverage":{"mean_confidence":0.9275956047905816,"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}}