{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000114","494:4940000272","493:4930004192","494:4940000186","494:4940000226","493:4930004034","493:4930003702","494:4940000271","480:4800005551","493:4930001013","494:4940000187","494:4940000227","494:4940000225","480:4800005635","493:4930002668","493:4930004789","480:4800005633","494:4940000185","494:4940000549","493:4930000597","493:4930002335","493:4930002506","480:4800005783","493:4930004033","494:4940000278"],"twin_admin_codes":[494,494,493,494,494,493,493,494,480,493,494,494,494,480,493,493,480,494,494,493,493,493,480,493,494],"twin_sims":[0.790499910927193,0.6468264165486173,0.6393495859153865,0.49383282753521196,0.39312530807855905,0.3636369377462971,0.36097315591987605,0.3321493300030819,0.3213296346343922,0.31833484293198544,0.3127449931284232,0.29489363126252444,0.2927028741887801,0.2845515427639781,0.259685843773738,0.24285128745763487,0.232563312023475,0.23036923660162298,0.22991185830889252,0.22758207436197914,0.21004728227228786,0.2099777311641301,0.20587979486879734,0.20541638549684457,0.2030861177227577],"twin_dists":[0.08905446053911154,0.12123312927394683,0.122840105896221,0.15427845229250314,0.1774702310112419,0.18473241640666085,0.18540252290493658,0.19282496419772993,0.19570045088656124,0.1965058491311929,0.19802066095282128,0.2029652425772755,0.20358398739059988,0.20591073635063675,0.21326977974925587,0.21850632821997099,0.22182264213936137,0.22254226510848868,0.2226928463357507,0.22346296065327248,0.22943515474725787,0.22945950052134093,0.23090374838036268,0.231068300054188,0.23189962841090936],"n_dims_used":45,"mean_confidence":0.925372823079427},"coverage":{"mean_confidence":0.925372823079427,"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}}