{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000370","494:4940000262","493:4930005889","494:4940000319","494:4940001017","493:4930005805","493:4930004221","493:4930005294","493:4930006043","494:4940006286","493:4930006450","493:4930005877","494:4940006497","487:4870002558","493:4930005293","493:4930006261","493:4930005463","493:4930004787","493:4930005201","494:4940004612","493:4930004053","493:4930005069","487:4870003131","493:4930002501","494:4940001073"],"twin_admin_codes":[494,494,493,494,494,493,493,493,493,494,493,493,494,487,493,493,493,493,493,494,493,493,487,493,494],"twin_sims":[0.3041924521829935,0.3017698490081821,0.2634194213884507,0.2348360291350845,0.1974169385551842,0.17024604244067,0.15862733801294943,0.1500637367362875,0.1403610444743716,0.13718298852790534,0.13190417597031245,0.12977246003473042,0.1145805776730108,0.11242956741541356,0.10916201852100314,0.10764542660077635,0.10345477108038371,0.10112777948449123,0.09882368092446339,0.09707574231370696,0.09538448099184843,0.09495659506898048,0.09433462241641766,0.08839582080380436,0.08404141316174527],"twin_dists":[0.20036857364674981,0.20104055840840682,0.21213778100092057,0.22108191502305843,0.23394987173537563,0.2443926311679102,0.2492235314798421,0.2529517057401275,0.2573702950096181,0.2588668994087446,0.26141121574013065,0.2624604121511078,0.2703434689372278,0.27152331505208666,0.2733493662896424,0.2742113063486658,0.27664306943341876,0.2780266936294249,0.2794214517690116,0.28049664796944496,0.2815515570466932,0.28182077770212205,0.28221382455558475,0.2860737632257686,0.28903686564423353],"n_dims_used":45,"mean_confidence":0.919932132297092},"coverage":{"mean_confidence":0.919932132297092,"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}}