{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002599","487:4870008868","665:6650002950","487:4870008281","665:6650002406","665:6650001896","497:4970003216","487:4870008728","665:6650001875","487:4870009011","487:4870009843","492:4920007056","487:4870011249","487:4870008438","665:6650001704","487:4870010228","665:6650003029","492:4920006875","492:4920007004","487:4870010103","487:4870009694","665:6650003994","491:4910000398","492:4920007035","665:6650001416"],"twin_admin_codes":[497,487,665,487,665,665,497,487,665,487,487,492,487,487,665,487,665,492,492,487,487,665,491,492,665],"twin_sims":[0.10805299854599686,0.08940185559647132,0.06022347549332411,0.039952942848059135,0.03867685423289272,0.033592016909995824,0.031869676536587586,0.0275664860134622,0.025253084974240742,0.024503761982908868,0.022984353897753957,0.022119011673302554,0.020568426815946037,0.020022467011987215,0.01933341454894378,0.017828664991217092,0.017211528757495292,0.016150118390310584,0.016128375090225907,0.0156365557500111,0.015619801672189834,0.015567384586520905,0.015498984944747204,0.015387474197017527,0.01454635848171943],"twin_dists":[0.27397874670281974,0.28540572919331303,0.3078706454047683,0.32958721018551423,0.33124431029417606,0.33834568978085916,0.3409595041315914,0.3480614219220029,0.35228353311446375,0.3537228224730784,0.3567622408795137,0.3585720421364354,0.36197480763982803,0.3632262403616245,0.3648488667229367,0.36857581954882535,0.3701844770716098,0.3730734970419864,0.37313440304637985,0.3745317118056613,0.37457998914290175,0.37473132522246067,0.3749294810746723,0.37525418726639,0.37777247350177473],"n_dims_used":45,"mean_confidence":0.9004569159613716},"coverage":{"mean_confidence":0.9004569159613716,"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}}