{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004769","494:4940004735","496:4960007540","494:4940007371","494:4940006729","494:4940008677","496:4960007893","494:4940008030","494:4940005115","496:4960006744","494:4940004407","494:4940007375","494:4940004282","494:4940008595","494:4940004650","494:4940006505","494:4940004288","496:4960006746","494:4940005149","494:4940002543","494:4940004179","494:4940008127","494:4940008031","494:4940007921","494:4940007485"],"twin_admin_codes":[494,494,496,494,494,494,496,494,494,496,494,494,494,494,494,494,494,496,494,494,494,494,494,494,494],"twin_sims":[0.5094299596382938,0.459212303882019,0.4266224400342811,0.4163861489092296,0.3945046321413339,0.3862430200011961,0.38346064002802444,0.3823749692333537,0.3820017538969604,0.37710759213382805,0.37258125396599223,0.37040753801317733,0.3600543955966892,0.3505494003310238,0.32976907894319674,0.32882169608819933,0.32193474547960654,0.32024784770458486,0.3118848143364332,0.3106019126670139,0.3096408584298207,0.30928118327189896,0.30813619245978857,0.3050748712182632,0.3032304012690148],"twin_dists":[0.15084047043979004,0.16203034439312056,0.16952037512711177,0.1719198981076701,0.1771370313141418,0.1791409909809831,0.17982043656239122,0.18008619112497765,0.1801776317304989,0.1813807525590088,0.18250024080260602,0.1830402410675144,0.18563423108097127,0.18804943526727622,0.19345306284578195,0.19370374935080603,0.19553822824805506,0.19599089109532056,0.19825512510279814,0.198605500465638,0.19886851846597606,0.19896707344996453,0.19928125261172466,0.2001245792385684,0.2006350549067744],"n_dims_used":45,"mean_confidence":0.9124065823025174},"coverage":{"mean_confidence":0.9124065823025174,"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}}