{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940006136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006670","494:4940006247","494:4940006135","494:4940006469","494:4940006676","494:4940006138","494:4940005450","494:4940005686","494:4940006253","494:4940006251","494:4940005430","494:4940006129","494:4940006461","494:4940006460","494:4940006575","494:4940005569","494:4940005806","494:4940006565","494:4940006679","494:4940006029","494:4940006890","494:4940006566","494:4940001860","494:4940002632","494:4940003301"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.4552958091830687,0.3591018856883063,0.3030882222220018,0.29387883991498387,0.2568090670799907,0.24635050130716485,0.24227849259165318,0.20924124295325322,0.19350489674266688,0.1320013962835629,0.12077803071393627,0.11869757488917464,0.1083228587182511,0.09027268111576704,0.08569427514426432,0.08063721616112167,0.0722876586523729,0.06867591419229281,0.06662361596441538,0.05375306673211647,0.05178765262598689,0.05098041238049538,0.0469973504258292,0.04580729002057636,0.045524690089334345],"twin_dists":[0.1629195535252388,0.18587476970450545,0.20067447910818642,0.20325151501627012,0.21414900201433126,0.21739918149341766,0.21868853897704837,0.22971763899670333,0.23538850359842264,0.26136367111337755,0.26703665585567715,0.2681319359902605,0.2738251390716094,0.284832273933218,0.2878980379431284,0.29143991199209485,0.29769894801794233,0.30058897982341076,0.3022866660943861,0.31403611058062675,0.3160304793366653,0.3168678683921161,0.3211690800423869,0.3225132655402151,0.32283675707350784],"n_dims_used":45,"mean_confidence":0.9088423834906684},"coverage":{"mean_confidence":0.9088423834906684,"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}}