{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001635","480:4800001291","480:4800001639","480:4800002136","480:4800002363","480:4800001870","480:4800002409","480:4800001869","480:4800001922","480:4800002415","480:4800002032","480:4800002028","480:4800002365","480:4800002314","480:4800002512","480:4800001861","480:4800001638","480:4800001748","480:4800002414","480:4800002282","480:4800002094","480:4800002509","480:4800002283","480:4800002140","480:4800001747"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9470470935935342,0.9399586186705894,0.840164967326616,0.8379708904744454,0.820633128661452,0.7969994643079321,0.793722283592964,0.7845880150284267,0.7840204394420718,0.7831664188796096,0.7723141308517028,0.7581199317668311,0.7519954239022407,0.7482089330550911,0.7459369499419276,0.7353746376110303,0.7338220868905488,0.7320464701294277,0.7174952677356804,0.6954176072660093,0.6933475021532547,0.6919368980711665,0.6918651721121988,0.6743629856232595,0.6722235008357702],"twin_dists":[0.04284144095104949,0.04570379990299458,0.07664950108434196,0.07722278826940249,0.08166185723508262,0.08748977699334806,0.08828058094851401,0.09046511254879512,0.09059994120922245,0.09080262165661976,0.09335869345954896,0.0966520462595827,0.09805739505911837,0.09892191394503268,0.09943912017936159,0.10182941648546104,0.10217889929662177,0.10257803766576648,0.10582801329655978,0.11069737323202704,0.11115070477210523,0.11145932848506897,0.11147501523933598,0.11528681919448427,0.11575080030377803],"n_dims_used":42,"mean_confidence":0.9108067467099145},"coverage":{"mean_confidence":0.9108067467099145,"n_dims_used":42,"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}}