{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005386","498:4980005360","498:4980005385","498:4980005337","484:4840005009","498:4980005411","498:4980005384","498:4980005222","498:4980005285","498:4980005427","498:4980005340","498:4980005407","498:4980005266","498:4980005363","498:4980004984","484:4840005527","484:4840005517","498:4980004898","498:4980005387","498:4980004899","498:4980005156","484:4840005775","498:4980005313","498:4980005155","498:4980005286"],"twin_admin_codes":[498,498,498,498,484,498,498,498,498,498,498,498,498,498,498,484,484,498,498,498,498,484,498,498,498],"twin_sims":[0.9470994379774507,0.9443587814596569,0.9332915553265242,0.9173217428849104,0.8899164097038664,0.8840821811225829,0.8804847228323244,0.8736358046965398,0.8717161674525548,0.8716164210527348,0.8710328386823678,0.8665761106946867,0.8615175678063107,0.8381657826722105,0.8067151034857651,0.7988599447121595,0.7965868732266261,0.7924121029744919,0.7813225455904548,0.7800373121521085,0.7757755318070388,0.7737286092547386,0.772010402790298,0.769958024939741,0.769200713629619],"twin_dists":[0.04281967485826907,0.04394639464211585,0.04825938638294735,0.053955621846078786,0.06272487121840964,0.06446937515128577,0.06552749056735696,0.06750767652031936,0.06805507505392132,0.06808343097014607,0.06824916061013574,0.06950538373796139,0.07091190562257176,0.0771719769890191,0.08512174526282298,0.08703909410144495,0.08758955091913961,0.08859566720102457,0.09123943381992816,0.0915432785237294,0.09254722622810065,0.09302750982493574,0.09342973364254632,0.09390909385024673,0.09408567851137928],"n_dims_used":44,"mean_confidence":0.9257925206964667},"coverage":{"mean_confidence":0.9257925206964667,"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}}