{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001081","473:4730000991","473:4730000739","473:4730001175","473:4730001083","473:4730000990","473:4730001173","473:4730000988","473:4730000652","473:4730001259","473:4730001262","473:4730001174","473:4730002409","473:4730001082","473:4730001170","473:4730002520","473:4730001265","473:4730000657","473:4730001263","473:4730000902","473:4730000895","473:4730000901","473:4730001080","473:4730000731","473:4730000655"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9759911317537179,0.9753796689421593,0.963876157005184,0.9605515583919764,0.9601529739659291,0.9540384035019833,0.9503772277319414,0.9410203696298913,0.9401321728444363,0.9318356233048612,0.9287563076043147,0.9268599489513912,0.9264100865587894,0.9201928040801353,0.9198195750749212,0.9197486977866968,0.9183759565711412,0.9175889066072606,0.9169016138872308,0.9090126868290267,0.902324875352816,0.8920247337496636,0.8900616927657381,0.8885752902645234,0.8884818072352754],"twin_dists":[0.028632408192253392,0.028999248324882484,0.03523045562991752,0.036847577698210454,0.03703707943374831,0.03984051123246096,0.041436390096125285,0.04528524024845027,0.04563561225463318,0.04880200402622503,0.04993294581933142,0.05061867254945779,0.05078018856773268,0.05296970768853274,0.0530987333654197,0.053123206220524105,0.053595357862437604,0.05386451093512323,0.054098641664453426,0.056728910831250916,0.05888362349730756,0.06208528075321463,0.06268095850401757,0.06312912711494388,0.06315723205323838],"n_dims_used":44,"mean_confidence":0.9125675721602007},"coverage":{"mean_confidence":0.9125675721602007,"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}}