{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002873","498:4980004345","500:5000011633","498:4980004636","498:4980004691","498:4980004059","500:5000006024","500:5000011034","500:5000011303","498:4980004748","489:4890001483","468:4680002203","500:5000011367","500:5000010324","500:5000010784","468:4680004097","498:4980001413","468:4680005532","498:4980001468","478:4780002231","498:4980004236","484:4840001778","498:4980003249","484:4840006951","479:4790002639"],"twin_admin_codes":[498,498,500,498,498,498,500,500,500,498,489,468,500,500,500,468,498,468,498,478,498,484,498,484,479],"twin_sims":[0.412833721329242,0.4089907410002805,0.3945089450683493,0.3438806480471518,0.33430793255552554,0.3323662095129044,0.3235244755359916,0.32037016181616257,0.2900966554748944,0.2840013612529265,0.27883537810132225,0.2736314058258598,0.25969005929776356,0.25705361071387156,0.25510612961179596,0.2546572809036603,0.2480122724234986,0.24640858911139332,0.24304477433335808,0.24155156783288467,0.23781789404041434,0.23641822288708683,0.23202995082099792,0.22809158429409812,0.22505045256004408],"twin_dists":[0.17275849223586473,0.17366921737291707,0.17713599029854915,0.1897644159773989,0.19225747726332457,0.19276785683018222,0.19511285114529228,0.19595802442994192,0.2043236614631525,0.20606921357212069,0.20756638839385338,0.2090917382799875,0.21326849588399652,0.21407402174633805,0.2146724017635385,0.21481072432100698,0.21687694308210265,0.21738088834858674,0.21844484127243927,0.2189201816969542,0.2201171455281716,0.22056901283517652,0.22199716394939104,0.2232940973919639,0.22430573547252397],"n_dims_used":44,"mean_confidence":0.9240646362304688},"coverage":{"mean_confidence":0.9240646362304688,"n_dims_used":44,"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}}