{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001623","487:4870000573","487:4870001528","487:4870001167","487:4870000641","487:4870000496","487:4870000892","487:4870001645","487:4870000168","487:4870000804","487:4870000983","487:4870000568","487:4870000328","487:4870000510","487:4870000808","487:4870000497","487:4870000451","487:4870002076","487:4870000809","487:4870002161","466:4660011319","487:4870004518","487:4870001360","487:4870001260","487:4870000225"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487],"twin_sims":[0.6016034844462814,0.4676281770059661,0.42209951046192806,0.4206683450388014,0.4102457026010095,0.37136895626356947,0.3647580510340786,0.3619502939115411,0.3565577408866573,0.3339859110763474,0.3277012243314592,0.3187543930637037,0.31237039777962683,0.3111430449893916,0.27457973750524933,0.23168422406059158,0.21677395270762215,0.2132097063721928,0.20955857059022978,0.20116283082583494,0.19661233405244236,0.1937951490989178,0.1875391727044529,0.18741764598356989,0.18325301886838846],"twin_dists":[0.13092955088328032,0.16012863758520507,0.1705775873015517,0.17091310165706428,0.1733714007813313,0.18280121002221975,0.1844511303274773,0.18515642141986108,0.1865188538152897,0.1923420083395524,0.19400075060598437,0.19639276260947447,0.19812272141226359,0.19845761024519032,0.20881245573934515,0.22211043063411706,0.22710589488551527,0.22833390631888073,0.22960634030325452,0.23259071020046287,0.2342441352437809,0.2352810750168479,0.23762187246394545,0.23766788114367396,0.2392573921044218],"n_dims_used":43,"mean_confidence":0.9046972407851108},"coverage":{"mean_confidence":0.9046972407851108,"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}}