{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005337","498:4980005385","498:4980005360","498:4980005363","498:4980005286","498:4980005285","498:4980005384","498:4980005266","498:4980005367","484:4840005134","498:4980005407","498:4980005386","498:4980005340","484:4840005517","498:4980005427","498:4980005156","484:4840005009","498:4980005314","498:4980005155","498:4980005410","498:4980005297","498:4980004939","498:4980005157","498:4980005298","484:4840005775"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,484,498,498,498,484,498,498,484,498,498,498,498,498,498,498,484],"twin_sims":[0.8468674907584728,0.8411066274005695,0.8194741053642175,0.7982494506941507,0.7871213673708513,0.7812081244203776,0.778066478436804,0.7770436393367234,0.772010402790298,0.7581725505379829,0.7541187056471914,0.751902941598047,0.7437069741759429,0.7436328790666102,0.7167039375021823,0.7164650986036314,0.7100217880822388,0.7090571769607581,0.7019867709750812,0.6900227540401124,0.6696922616917179,0.6578110479672721,0.6474544865606175,0.6469041173248617,0.643350091811856],"twin_dists":[0.07488050764215128,0.07640259902223372,0.08195326708734957,0.08718712110590898,0.08986203898993345,0.09126650508285823,0.09200822564856898,0.09224906599178032,0.09342973364254632,0.09663993326369762,0.0975711833479125,0.09807854896892552,0.09994568336821752,0.09996249680311001,0.10600375099141239,0.10605677291758737,0.10748392827051653,0.10769706070885086,0.10925535913248992,0.11187776189863269,0.11629924704584915,0.11886709504087865,0.12109802223175611,0.12121641575723707,0.12198059599837363],"n_dims_used":44,"mean_confidence":0.9254548332907937},"coverage":{"mean_confidence":0.9254548332907937,"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}}