{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002976","480:4800003181","480:4800002686","480:4800003227","480:4800002635","480:4800003741","496:4960011554","480:4800003655","480:4800002825","480:4800002634","480:4800003180","490:4900002187","496:4960012314","494:4940000993","494:4940002160","480:4800003179","494:4940002267","490:4900002784","490:4900002346","496:4960012555","490:4900002179","496:4960004652","490:4900004185","490:4900002349","480:4800002638"],"twin_admin_codes":[480,480,480,480,480,480,496,480,480,480,480,490,496,494,494,480,494,490,490,496,490,496,490,490,480],"twin_sims":[0.3813406283857402,0.3752379494676556,0.3688100233292387,0.3445109153342832,0.2997179612269261,0.2985986799643428,0.2859214023823871,0.28447849438471967,0.27814745388853807,0.2652342297713373,0.2594267061933193,0.25155201365962787,0.24292861542958613,0.24201523738954187,0.2395324637696315,0.23901254685687537,0.23319730538301123,0.2254394745609325,0.22413285196280003,0.21892227167724562,0.21786640607640614,0.21723309210470643,0.2165286543441054,0.21398291716302048,0.21340226953588776],"twin_dists":[0.18033971797591608,0.18184236377870133,0.18343810321832155,0.1896015844013815,0.20161217587478242,0.20192495145862085,0.2055169542139561,0.2059317669627621,0.2077670248368453,0.2115911669446009,0.2133487269797608,0.2157719501836496,0.2184817508631859,0.21877237614220027,0.2195659728775942,0.21973283546818229,0.2216155341666265,0.22417582257148508,0.22461275844513462,0.22637227721659553,0.22673223155692737,0.22694869669075474,0.22718997093441612,0.2280663369144283,0.2282672086101056],"n_dims_used":43,"mean_confidence":0.9224772785985192},"coverage":{"mean_confidence":0.9224772785985192,"n_dims_used":43,"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}}