{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002668","493:4930003702","493:4930000692","494:4940000235","493:4930003007","493:4930004789","494:4940000149","480:4800005783","494:4940000278","494:4940000114","480:4800005850","480:4800005785","493:4930004635","493:4930001246","493:4930002335","494:4940000429","493:4930004791","480:4800005635","493:4930000597","493:4930004034","493:4930000514","493:4930003551","494:4940000186","493:4930002011","493:4930000899"],"twin_admin_codes":[493,493,493,494,493,493,494,480,494,494,480,480,493,493,493,494,493,480,493,493,493,493,494,493,493],"twin_sims":[0.3396890123354117,0.32748854612417716,0.25274927775183287,0.24706622039725884,0.24038403895731325,0.23494585371425128,0.232563312023475,0.23035023415129263,0.22926426351467585,0.22627997460417654,0.22025284749643487,0.20617355938445697,0.20556658504508618,0.20555194375980465,0.1976995009086261,0.19714044016965243,0.19249014755439617,0.19156931661425472,0.19113322152071566,0.19024509867282322,0.18878388076143854,0.18716029864993763,0.18199535088101726,0.18092865733003938,0.17932804977504607],"twin_dists":[0.1908514097052997,0.19405718800742736,0.2154004513778978,0.21717397867280752,0.2192931754327133,0.2210462401198879,0.22182264213936137,0.22254851729784633,0.22290639044049831,0.2238956472730859,0.22592032613948212,0.23079956687084163,0.23101493803095663,0.23102013852841757,0.23384672870291134,0.23405090016803348,0.23576496744275918,0.23610778657046808,0.23627054285370694,0.23660280485237975,0.23715183845636217,0.23776537913352166,0.23974240333218488,0.2401556258109723,0.2407789261301669],"n_dims_used":43,"mean_confidence":0.9214353339616642},"coverage":{"mean_confidence":0.9214353339616642,"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}}