{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006183","493:4930004234","493:4930006180","493:4930006380","493:4930005953","493:4930005174","493:4930004660","493:4930005879","480:4800004453","493:4930006388","493:4930006457","493:4930004381","493:4930006112","480:4800004373","493:4930004527","494:4940005250","493:4930006176","480:4800004208","493:4930006448","493:4930006113","493:4930006314","493:4930005888","494:4940004258","493:4930001511","480:4800005964"],"twin_admin_codes":[493,493,493,493,493,493,493,493,480,493,493,493,493,480,493,494,493,480,493,493,493,493,494,493,480],"twin_sims":[0.6695316912959411,0.660534416942163,0.60706957329581,0.5846851047846368,0.5819154728100872,0.5359562167320847,0.5254146515332577,0.467638401764096,0.45995324562857676,0.45657864057018455,0.451697943387228,0.4321693783798458,0.4164792479134622,0.4135209731454812,0.4102350338952323,0.4094999019896954,0.40547610849102617,0.3901928116512311,0.38355766493907173,0.3798741186259462,0.3791598114301507,0.37287641234940044,0.3717741492804497,0.3523692941745228,0.35151054879755544],"twin_dists":[0.1163340205241552,0.1182793771804635,0.12975909141430714,0.13455421340381332,0.13514812753779534,0.14505332655747724,0.14734516904639103,0.16012633439698437,0.16186242654934113,0.16262799343701145,0.163738879552371,0.1682300974069207,0.17189796251015438,0.17259601517557915,0.17337393089719771,0.17354833931724586,0.17450543580701952,0.1781804387504144,0.17979670398929784,0.18069974186126245,0.18087534535301894,0.18242703702104826,0.1827005614219354,0.18758440104911797,0.1878036781625726],"n_dims_used":45,"mean_confidence":0.9192700703938802},"coverage":{"mean_confidence":0.9192700703938802,"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}}