{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000131","487:4870000425","497:4970003443","487:4870001892","487:4870003195","487:4870003902","487:4870003758","487:4870004347","665:6650003120","494:4940001034","487:4870003057","487:4870002935","487:4870004049","487:4870003755","494:4940001033","487:4870004498","487:4870003757","487:4870003905","487:4870003901","494:4940001032","487:4870005202","487:4870003468","487:4870002153","487:4870000037","487:4870003895"],"twin_admin_codes":[487,487,497,487,487,487,487,487,665,494,487,487,487,487,494,487,487,487,487,494,487,487,487,487,487],"twin_sims":[0.19830693927727588,0.1039765547891936,0.09917642727997011,0.08803464530095634,0.08782103052255154,0.08366871665485726,0.0822665944333257,0.08077367984880397,0.06741066324679926,0.06429721178630333,0.06165722521191553,0.06081755454539211,0.051906305779557654,0.051025898172305045,0.04965535313031755,0.04893729365058607,0.0485935099200815,0.047917795272097,0.0448474709450753,0.044476195618397454,0.034900672371863,0.03455506119650957,0.03418072853945405,0.03334446942836348,0.03305588553596024],"twin_dists":[0.23362534159476675,0.276336155958872,0.27920628125443725,0.28631506573922877,0.28645815271314073,0.2892961202390644,0.2902798022816121,0.291342033796893,0.30163064147267504,0.3042634678769412,0.3065788911526324,0.3073323702390259,0.3159083109916817,0.3168203916652352,0.318266650311215,0.31903770356027,0.31941020463608316,0.32014882162402425,0.32361887393603445,0.32405187149790565,0.33643504934181945,0.3369336329871366,0.3374784634924264,0.3387142242916237,0.3391468092700114],"n_dims_used":43,"mean_confidence":0.8975535548010538},"coverage":{"mean_confidence":0.8975535548010538,"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}}