{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001093","494:4940008835","490:4900000769","487:4870003389","490:4900005751","494:4940005596","486:4860000889","487:4870001563","494:4940004354","490:4900000905","487:4870001377","490:4900001008","490:4900000197","490:4900001171","487:4870002183","494:4940008000","490:4900012633","494:4940004953","494:4940008745","494:4940005269","490:4900013136","486:4860001410","487:4870003123","487:4870000920","486:4860000929"],"twin_admin_codes":[487,494,490,487,490,494,486,487,494,490,487,490,490,490,487,494,490,494,494,494,490,486,487,487,486],"twin_sims":[0.1686513783372715,0.08246509590704972,0.04273239249376488,0.03970389089771067,0.03804929799751579,0.03474128746286751,0.033179958644553274,0.03274944657543292,0.031961600037944925,0.031621814654536916,0.030879837942779164,0.028355739425314264,0.027652201799397643,0.026442303137116013,0.025992143547060143,0.025833044801931968,0.023818357542322487,0.023610023192699916,0.022809293654023365,0.022328259054158986,0.022223938816194982,0.020698457345722662,0.020400464300586132,0.02015840228562348,0.019123043557947975],"twin_dists":[0.24504129215091427,0.2901397299184967,0.32612712347524375,0.32990707389553053,0.33207627159509295,0.3366644556654351,0.33896043137712084,0.3396097013069588,0.3408169896529458,0.34134553810314133,0.3425168111949494,0.3466907338276454,0.34791093776844034,0.3500733094415188,0.3508996648935787,0.35119467672933247,0.3550730798276859,0.3554901703469487,0.3571235370519233,0.3581288542548416,0.35834935239353055,0.36168102866909935,0.36235669114993846,0.36291189798637524,0.36535432447231503],"n_dims_used":43,"mean_confidence":0.9048354570255723},"coverage":{"mean_confidence":0.9048354570255723,"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}}