{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001586","485:4850004389","485:4850001889","485:4850001589","485:4850002487","485:4850001740","485:4850002394","485:4850002670","485:4850001374","485:4850004114","485:4850001819","485:4850004457","485:4850002133","485:4850003769","485:4850001588","485:4850002665","485:4850004395","485:4850002810","485:4850003826","485:4850001818","485:4850002314","485:4850002671","470:4700007404","470:4700007314","470:4700001958"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,470,470,470],"twin_sims":[0.7877289179413209,0.6298580262432193,0.5997685479255734,0.5884400066077794,0.587617308818039,0.580660957036718,0.5335606576200638,0.5149834544800276,0.5104799004467352,0.5049406497266118,0.5038337184430745,0.5025892779375436,0.4909261701670564,0.48877667870899993,0.48365488949153324,0.48143953467775913,0.481367475184705,0.47177348130364255,0.46394686967772214,0.46051629018653284,0.44363283971345485,0.43099084642967395,0.4309163923443924,0.42851669576309276,0.42669714171874107],"twin_dists":[0.08971709674366957,0.1248769825352224,0.1313224966918414,0.1337493224884414,0.13392564665348253,0.13541721304147486,0.1455733132627086,0.14962313242673356,0.15061006389855727,0.15182703984803084,0.1520706565572794,0.15234470978458992,0.15492252066935056,0.1553995412106811,0.15653875610623144,0.15703266342437952,0.1570487408836952,0.1591962793982349,0.1609590055392988,0.16173488955654974,0.16558441933531898,0.16850366914310067,0.16852096229062866,0.1690789835010629,0.16950295317624553],"n_dims_used":45,"mean_confidence":0.9166410658094618},"coverage":{"mean_confidence":0.9166410658094618,"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}}