{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006762","479:4790004239","500:5000003014","475:4750009808","500:5000006478","472:4720000914","475:4750006918","470:4700005496","485:4850001882","473:4730008296","470:4700005916","470:4700002932","498:4980002077","500:5000010097","475:4750010384","499:4990003740","500:5000003658","478:4780001589","475:4750007817","500:5000001666","475:4750010897","478:4780001806","489:4890001152","475:4750007622","500:5000010842"],"twin_admin_codes":[500,479,500,475,500,472,475,470,485,473,470,470,498,500,475,499,500,478,475,500,475,478,489,475,500],"twin_sims":[0.11163348887102029,0.092676767664202,0.07898780932022971,0.07612829581291405,0.07020641542070281,0.067634938542553,0.05152206634784351,0.049453722915034325,0.048124141356226405,0.046675791434824906,0.0413388872136902,0.04093124687476909,0.03906017069538008,0.03811428711191852,0.03652680952685078,0.03553164946025824,0.03451638988266158,0.033574052767241076,0.03297914277039758,0.03281850731459043,0.03279255446449044,0.03277911516471431,0.03224796566051985,0.03208639846430295,0.03100208311594222],"twin_dists":[0.2719643829566661,0.28327155766262774,0.29263357698889775,0.2947513011259783,0.2993495978765748,0.30144484502744495,0.31630477926528205,0.31848221731622367,0.31992234915860057,0.32152944923242893,0.32783735246518647,0.3283468245967469,0.33074174566702336,0.33198957742710167,0.3341440521806545,0.33553552974754436,0.33698968453283085,0.338372355696341,0.3392623883489467,0.3395050597326471,0.33954436170221775,0.33956472408269145,0.3403752544435747,0.3406240668852738,0.342322191093213],"n_dims_used":45,"mean_confidence":0.9160286797417535},"coverage":{"mean_confidence":0.9160286797417535,"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}}