{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000900","493:4930000599","493:4930001504","493:4930000898","480:4800005953","493:4930002836","493:4930002668","493:4930003702","493:4930000805","493:4930005063","480:4800004521","493:4930000791","493:4930001508","493:4930000899","480:4800005955","480:4800004612","493:4930000383","493:4930005306","493:4930005813","494:4940001595","493:4930000907","493:4930005639","480:4800005717","493:4930004942","493:4930000782"],"twin_admin_codes":[493,493,493,493,480,493,493,493,493,493,480,493,493,493,480,480,493,493,493,494,493,493,480,493,493],"twin_sims":[0.6581271680287496,0.5680130431659237,0.5508078589742897,0.45320069252665196,0.43432484314545944,0.39734018319313447,0.3862680577486647,0.371722957742931,0.36994103936505374,0.3668047493050946,0.35013296529273485,0.3474124262945029,0.3413965348439994,0.33299408953770765,0.3302742642409129,0.328117755476768,0.31589461845548794,0.30724915976949074,0.28973459742694485,0.2790605237445257,0.2722366301842393,0.2670041572544051,0.24884323490261145,0.2480553296292976,0.24526364989318616],"twin_dists":[0.11879889930757459,0.1381330903303296,0.1418392619838888,0.16339637425830172,0.16773052843691102,0.17645373982388515,0.17913488745703185,0.1827132742328607,0.18315633448761698,0.18393873713728967,0.18815602336655118,0.18885399773350472,0.19040774683612063,0.19260264196113877,0.19331954777077456,0.1938902762424721,0.19716526537889267,0.19952511137956963,0.2044267300078301,0.20750078902037106,0.20950358058059226,0.21106031162888536,0.2166166415525298,0.21686344155778864,0.21774196825040038],"n_dims_used":42,"mean_confidence":0.9220278603690011},"coverage":{"mean_confidence":0.9220278603690011,"n_dims_used":42,"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}}