{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008250","485:4850008390","485:4850008141","485:4850008207","485:4850008447","485:4850008446","485:4850008168","485:4850008831","500:5000000992","485:4850008483","500:5000001168","485:4850008242","500:5000000707","500:5000000755","500:5000001052","500:5000001220","485:4850008209","485:4850008248","485:4850008241","485:4850008487","500:5000000813","485:4850008094","485:4850008140","485:4850008288","485:4850008433"],"twin_admin_codes":[485,485,485,485,485,485,485,485,500,485,500,485,500,500,500,500,485,485,485,485,500,485,485,485,485],"twin_sims":[0.8189880616047215,0.7428961485824076,0.7416151777292376,0.7279130413119976,0.7230301939442968,0.7169566319325714,0.716011063378136,0.690388126814437,0.673702284445986,0.6699829428438707,0.6574620991158335,0.6541838806935357,0.6535533062898088,0.6368278280205658,0.6298990821124142,0.6231135642698689,0.6184501508490289,0.6105297412127877,0.6038469936376024,0.6028125076287699,0.600200865719691,0.59056881559321,0.5846227695512504,0.5745143761899211,0.5616304915794744],"twin_dists":[0.08207528601278359,0.10012961086926671,0.10041990743679828,0.10350494509610876,0.10459602847009616,0.10594764351458742,0.10615754382355978,0.11179792259733137,0.11543014432684387,0.11623629125140338,0.11894236546891687,0.11964913022111356,0.11978500458256643,0.12338157576039756,0.12486817815001376,0.12632275114029992,0.12732187416713894,0.12901816422868576,0.13044913595636456,0.13067065337797276,0.13122991510391688,0.13329313067604776,0.13456757823674356,0.13673633053688644,0.13950613414145543],"n_dims_used":44,"mean_confidence":0.9169039292768999},"coverage":{"mean_confidence":0.9169039292768999,"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}}