{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003768","480:4800003347","480:4800003194","480:4800003512","480:4800003846","480:4800002601","480:4800003024","480:4800003338","480:4800003770","480:4800003346","480:4800004664","480:4800003443","480:4800003508","480:4800002984","480:4800003296","480:4800003115","480:4800003398","480:4800003699","480:4800003400","480:4800003452","480:4800003767","480:4800003150","480:4800003073","480:4800003453","480:4800005744"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.35753208622078714,0.34306403177892175,0.3354446965542681,0.31578607850286045,0.29303796272283344,0.2805146076691934,0.2793891883383977,0.2485320323629504,0.226886891895408,0.22445694931643054,0.21596892901609585,0.21475430753633848,0.19810198488630523,0.19238846226123377,0.18794797205910518,0.1606182948859586,0.15537512008972054,0.1478942402101996,0.13404020601910963,0.13070135477545053,0.1214440348827079,0.11860892176621594,0.118140474962536,0.10673922925999249,0.10540266688546511],"twin_dists":[0.1862719073148547,0.18997562757198402,0.1919594283693381,0.19719466264414456,0.20348916970952916,0.20707789381476727,0.20740508570135216,0.2167140613508024,0.22369376438862706,0.22450422230500927,0.22738205727912328,0.22780004768195253,0.23369998684986323,0.23580276798070762,0.237467258794063,0.24837792449970725,0.250621618880679,0.2539209214886781,0.26037262862101285,0.2620016391107741,0.26668907657476437,0.26817893357242756,0.2684277182318924,0.2747308389197159,0.2755033924998162],"n_dims_used":43,"mean_confidence":0.9140533624693404},"coverage":{"mean_confidence":0.9140533624693404,"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}}