{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001482","485:4850001689","485:4850002433","481:4810006165","489:4890000828","485:4850001380","485:4850002698","481:4810005836","485:4850004036","481:4810005690","481:4810005829","489:4890000307","485:4850001768","489:4890000163","489:4890001075","485:4850002988","485:4850002902","485:4850003087","485:4850002785","485:4850001777","470:4700001960","485:4850004038","485:4850001147","485:4850002270","485:4850001632"],"twin_admin_codes":[485,485,485,481,489,485,485,481,485,481,481,489,485,489,489,485,485,485,485,485,470,485,485,485,485],"twin_sims":[0.36654633225978606,0.3037920351862745,0.24537295889277594,0.23892348413110162,0.22426815550630866,0.2188545670542694,0.20687295398714337,0.19951937877975265,0.19927743040447107,0.19868845443691568,0.17993490700633452,0.17497702479817764,0.16533908058795949,0.16529050265637069,0.16520101498520154,0.1453070883499689,0.14488652037981045,0.14310948340460028,0.14015999983254387,0.13338396200001373,0.12971068111237408,0.12855133984528763,0.12679177538957617,0.12490246566323186,0.12239170804948704],"twin_dists":[0.18400335274756743,0.20047942679465405,0.21770744863509855,0.21976144301866188,0.22456743429280057,0.22639532334028714,0.23055193902933274,0.23318485239540593,0.23327260635674038,0.23348653399634575,0.24054214487755682,0.24249348231041545,0.24640287179269998,0.2464229863977262,0.2464600516286516,0.2550905484595966,0.25528213672948574,0.25609624250501245,0.25746421697279004,0.26069037676339474,0.26249101203335773,0.26306730118002486,0.26394950943529283,0.26490716146942545,0.26619699543794967],"n_dims_used":45,"mean_confidence":0.9186498006184896},"coverage":{"mean_confidence":0.9186498006184896,"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}}